GAS GAS EC 125 Racing 2013, enducross EC'09 User Manual


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GAS GAS EC 125 Racing 2013, enducross EC'09 User Manual | Manualzz

Foreword

GAS GAS thanks you for the trust you have placed in us.

By choosing the new GAS GAS EC 2013 you have become part of the great GAS GAS family and, as a user of the number one manufacturer of off-road motorbikes, you deserve the distinguished treatment that we wish to offer to you both in our after-sale relationship and in the explanations that we provide in this manual.

Our EC 2013 is a motorcycle conceived for the practice of high-competition. It is actually the fruit of many years of competition and experimentation in this demanding discipline, as well as the many great successes achieved thanks to great trial riders who have contributed with their expertise to the basic data that have allowed us to create motorcycles of the highest level, GAS GAS unique motorcycles which count on important key factors: reliability, high features and a good stability.

Congratulations for making the right choice. With your skills at the command of this motorcycle, its adequate preparation and the corresponding indispensable servicing, this motorcycle will prove to be highly reliable, and you will be able to enjoy the most comfortable and rewarding practice of your favorite sport.

Thank you for your trust in us, and welcome to GAS GAS Motos, S.A.

August 2012

-3-

HOW TO USE THIS MANUAL

Read this Manual carefully. You will find it contains all the necessary information for your safety, and that of other persons, as well as guaranteeing the correct conservation and maintenance of the GAS

GAS motorcycle that you have just acquired.

You will find all the necessary instructions for the correct riding and control of this vehicle are set out below. Each message is preceded by a symbol with the following meaning: .

WARNING

This warning symbol identifies special instructions or procedures which, if not correctly followed, could result in personal injury or even death.

CAUTION

This symbol identifies instructions or procedures which, if not followed strictly, could result in damage to or destruction of equipment.

NOTE

This note symbol indicates points of particular interest for more efficient and convenient operation.

Motorcycle riding, if improverly conducted, has the potential to cause environmental problems as well as conflicts with other people.

Responsible riding use of your motorcycle will ensure that these problems and conflicts do not develop.

TO PROTECT THE FUTURE OF YOUR SPORT MAKE SURE YOU

USE YOUR MOTORCYCLE WHITHIN THE LAW, SHOW CONCERN

FOR THE ENVIRONMENT, AND RESPECT THE RIGHTS OF

OTHER PEOPLE.

Motorcycle riding is a wonderful sport, and we hope you will enjoy it to the fullest.

RECOMMENDS THE USE OF OIL:

-4-

TABLE OF CONTENTS

Foreword...........................................................................................3

How to use this manual.....................................................................4

Table of contents...............................................................................5

Specifications....................................................................................6

Location of components....................................................................8

Side Stand ......................................................................................10

Fuel .................................................................................................10

Serial Number .................................................................................12

Homologation Plate.........................................................................12

Starting the engine..........................................................................12

Shifting gears ..................................................................................13

Stopping the motorcycle .................................................................14

Riding during the Break-In Period...................................................14

Maintenance Schedule ...................................................................15

Electronic Ignition............................................................................17

Cooling System...............................................................................17

Spark Plug ......................................................................................20

Transmission...................................................................................20

Air Cleaner ......................................................................................22

Throttle Cable .................................................................................23

Carburetor.......................................................................................23

Clutch..............................................................................................24

Exhaust System ..............................................................................24

Drive Chain Guide...........................................................................25

Handlebar .......................................................................................27

Brakes.............................................................................................28

Steering...........................................................................................29

Steering blockage ...........................................................................30

Front Fork .......................................................................................31

Rear suspension .............................................................................34

Wheels ............................................................................................36

Cleaning..........................................................................................37

Bolts and nuts tightening.................................................................38

Lubrication ......................................................................................40

Tunning (Carburetor and Suspension)............................................41

Final recommendatios.....................................................................49

Homologation..................................................................................50

Preparation for competition.............................................................51

Storage ...........................................................................................52

GAS GAS Multifunction Instructions ..............................................53

Troubleshooting ..............................................................................60

Electric Schemas ............................................................................65

Warranty Manual.............................................................................66

-5-

SPECIFICATIONS

ENGINE

125 cc Engine

Bore and stroke

Displacement

Carburettor, diameter of diffusor

Lubrication system

100% Synthetic Oil

Mineral Oil (Only USA)

Starting system

Ignition system

Ignition timing

2 cycles, single cylinder, crankcase intake, liquid cooled

54 x 54.5 mm

124 cc

36

Mixture

50:1 = 2%

32:1 = 3%

Starting lever

CDI system

1 mm BTDC

TRANSMISSION

Transmission type

Clutch type

Secondary drive

Gear ratio (125 cc)

6 speed

Hydraulic operated multi-plate in oil bath

Chain driven

1st. 2,308 (30/13)

2nd. 1,867 (28/15)

3rd. 1,529 (26/17)

4th. 1,286 (27/21)

5th. 1,130 (26/23)

6th. 1,000 (24/24)

-6-

Primary reduction

Final reduction

Transmission oil Capacity

Type

CHASSIS

Type

Tire size

Suspension

Suspension stroke

Front fork oil

Front fork oil level

Front

Rear

Front

Rear

Front

Rear

3,32 (63/19)

4,17 (50/12)

750 cc

10W30 API SF or SG

Tubular, semi-double cradle

EC - 90/90 x 21

EC - 140/80 x 18

Inverted telescopic fork ø 45 mm

Progressive system with single multi-adjustable shock

298 mm

298 mm

SAE 5 - 7.5

110 mm (compressed, without spring)

BRAKES

Type

Effective disc diameter

Front, Rear

Front

Rear

Disc brake

260 mm

220 mm

DIMENSIONS

Overall height

Overall length

Overall width

Seat height

Minimum height

Wheelbase

Fuel tank capacity

1260 mm

2200 mm

830 mm

950 mm

340 mm

1540 mm

9.5 l

(Specifications are subject to change without notice and probably do not apply to all countries).

-7-

LOCATION OF COMPONENTS

GAS GAS EC

3

4

5

1

2

Clutch lever

Starter lever

Clutch fluid reservoir

Multifunction scoreboard

Fuel tank cap

6

7

8

9

10

-8-

Front Brake fluid reservoir

Throttle grip

Front brake lever

Steering, lights, horn and headlamp controls

Burglar by locking direction

GAS GAS EC

10

11

27

16

18

19

13

15

17

12

9

14

9- Brake disc

10- Front suspension

11- Fuel tank

12- Carburetor

13- Rear shock absorber

14- Brake caliper

15- Radiator

16- Gasoline cock

21

20

17- Shift pedal

18- Muffler

19- Seat

20- Gas reservoir

21- Chain guide

22- Chain

23- Suspension linkage

and swingarm

24- Rear brake pedal

-9-

14

28

22

23

24

27

25

25- Kick-start pedal

26- Exhaust

27- CDI switch

28- Front axe puller

29- Skid plate

30- Rear brake pump intercooler

26

SIDE STAND

To set the side stand only turn it until it contacts the stopper, then the side stand will be parallel to the ground and rest securely.

The side stand will return to its original position by means of the double spring. The function of the double spring insures that, when the side stand is down, the rest position is stable and above all secure; moreover, it also returns the side stand to its original position.

EC

(A)

(

FUEL

The GAS GAS EC models have 2-cycle engines that require a mixture of gasoline and oil.

Gas Tank Capacity

9,5 L

(B)

(A)

A). Side stand.

(B). Double spring.

(B)

(A)

NOTE

Do not start the engine or ride the motorcycle when the side stand is down.

-10-

(A). Fuel tank cap.

(B). Vapor outlet tube.

The fuel tank cap is of the quick-release type.

To open the fuel tank cap, lift the plated latch and turn cap counterclockwise.

To close it, turn the cap clockwise and lower the latch.

NOTE

It is recommended that the rubber seal should be checked thoroughly to insure it is airtight.

RECOMMENDED FUEL

Use gasoline with an octane rating equal to or higher than that shown in the table.

OCTANE RATING METHOD MINIUM

RATING

Antiknock Index (RON+MON)/2 90

Research Octane No. (RON) 98

NOTE

If knocking or pinging occurs, try a different brand of gasoline or higher octane grade.

WARNING

Gasoline is extremely flammable and can be explosive under certain conditions. Always stop the engine and do not smoke. Make sure the area is well ventilated and free from any source of flame or sparks; this includes any appliance with a pilot light.

Mixing oil inside the engine

Oil must be mixed with gasoline to lubricate the piston, cylinder, crankshaft, and connecting rod bearings.

-11-

Recommended oil:

2-CYCLE SYNTHETIC

NOTE

If the recommended oil is not available, use only oil designed for racing with 2-cycle engines.

Gasoline and engine oil mixing proportions:

Synthetic oil 100%: gasoline 50, engine oil 1 = 2%

Semi-synthetic oil: gasoline 50, engine oil 1 = 2%

Mineral oil: gasoline 32, engine oil 1 = 3%

CAUTION

Do not mix vegetable and mineral based oils.

Too much oil will cause excessive smoking and spark plug fouling.

Too little oil will cause engine damage or premature wear.

CAUTION

Below 0 ºC do not use 100% synthetic oil.

To prepare the mixture, first pour oil and half of the gasoline used into a container and stir the mixture thoroughly. Then add the rest of the gasoline and stir the mixture well .

NOTE

At low temperature, oil will not easily mix with gasoline. Take time to ensure a well-blended mixture.

The lubrication quality of this mixture deteriorates rapidly; use a fresh mixture for each day of operation.

SERIAL NUMBER (A)

It is stamped on the steering pipe. It indicates the frame number registered for this motorcycle.

HOMOLOGATION PLATE (B)

This motorcycle carries its corresponding homologation plate where it also shows the serial number, and this data must match the information registered in the motorcycle documents.

STARTING THE ENGINE

1. Make sure the motorcycle is in the neutral position.

2. Turn the gasoline cock (A) clockwise to the "ON" position.

ON

Open

OFF

Close

RES

Reserve

(B)

(B)

(A)

-12-

3. If the engine is cold, pull up the choke trigger (B).

NOTE

- When the engine is already warm or on hot days, open

the throttle instead of using the choke knob.

- If the engine is flooded, kick with the throttle fully open.

- If the clutch lever is pulled, the motorcycle can be

started while in any gear.

(C)

4. Start the motorcycle with kick-start pedal (C).

SHIFTING GEARS

The transmission is a 6-speed, of the return shift type. A return shift means that to go from first gear to third gear it must go first through the second gear, that is to say that it upshifts gears one by one. To engage first gear from neutral, pull the clutch lever in and push down on the gearshift pedal, then release the gearshift pedal and gently release the clutch lever.

CAUTION

When shifting gears, press firmly on the gearshift pedal to ensure a positive shifting. Careless, incomplete shifts can cause the transmission to jump out of gear and cause engine damage.

5. Even after the engine starts, keep the choke knob pulled up.

Stopping the engine

1. Shift the transmission into neutral.

(D)

2. After racing the engine slightly, close the throttle completely and depress the engine stop button (D).

-13-

(A)

(A). Gearshift pedal.

STOPPING THE MOTORCYCLE

For maximum deceleration, close the throttle (A) and apply both front and rear brakes. Disengage the clutch as the motorcycle comes to a stop. Independent use of the front or rear brake may be advantageous under certain conditions.

Downshift progressively as speed is reduced to ensure good engine response when you want to accelerate.

(A)

RIDING DURING THE BREAK-IN PERIOD

A break-in period is necessary to ensure a smooth operation and obtain an optimum engine and the transmission responses. During the first hour or 20 km of operation, run the engine at low and moderate speeds and revolutions per minute (RPM).

NOTE

The slow riding necessary during the break-in period may cause carbon deposits to build up on the spark plug and foul it. If

14 inspection of the spark plug shows this to be the case, replace the standard spark plug with another of a higher heat range.

Perform the break-in period following these steps:

1.

Start the engine and let it run at idle until the engine is warm.

2. Stop and let the engine cool completely.

3. Start the engine and ride for 10 minutes at moderate speed -

NEVER ACCELERATE HARD.

4. Stop and let the engine cool completely. Be sure to check and adjust chain slack and spoke tightness and cxarry out a general inspection.

5. Start the engine and ride for 20 minutes at moderate speed. -

NEVER ACCELERATE HARD.

6. Stop and let the engine cool completely. Check and adjust as needed (Refer to the table of adjustments).

7. Install the parts removed.

8. Fill the radiator with the recommended coolant. Before starting the motorcycle, bleed the air from the cooling system.

9. Start the engine and ride for 30 minutes at moderate speed.

10. Stop and let the engine cool completely. Check and adjust.

11. After the break-in procedure has been properly carried out, the motorcycle is ready for regular operation.

CAUTION

However, avoid accelerating recklessly that can lead to engine failure.

Be careful to use the necessary skills and techniques while operating the motorcycle.

NOTE

After the break-in period, install a new set of standard spark plugs.

Item

Clutch

Discs

Throttle cable

Spark plug

Air cleaner element

Carburetor

Transmission oil

Piston and piston ring

Cylinder head, cyl. & exhaust valves

Exhaust

Muffler gasket

Piston bearing

Kick-start pedal and gearshift pedal

Exhaust pipe o'ring

Engine bearings

Coolant

Radiator tube and connections

Brake adjustment

Brake pads wear

Brake fluid level

Brake fluid

Brake pump piston & dust cover

MANTENANCE SCHEDULE

Check / Inspect Adjust Change / Replace

At each fill up

3 fill ups

1 fill up

3 fill ups

3 fill ups

1 fill up

3 fill ups

10 fill ups

3 fill ups

1 fill up

3 fill ups

5 fill ups

3 fill ups

-

-

-

-

-

-

-

-

-

At each fill up

3 fill ups*

1 fill up

-

-

-

1 fill up

-

3 fill ups*

3 fill ups*

1 fill up*

10 fill ups*

3 fill ups*

-

-

10 fill ups*

3 fill ups*

1 fill up*

3 fill ups*

5 fill ups*

3 fill ups*

-

At each fill up*

3 fill ups*

-

-

When damaged

-

3 fill ups

3 fill ups*

3 fill ups*

1 fill up*

10 fill ups

10 fill ups

-

3 fill ups

10 fill ups*

3 fill ups*

1 fill up*

3 fill ups*

5 fill ups*

3 fill ups*

Every 2 years

Every 2 years

Clean

-

-

-

1 fill up

1 fill up

-

-

3 fill ups

-

1 fill up

-

-

-

-

-

-

-

-

-

-

-

-

Apply grease /

Lubricate

At each fill up

-

-

-

-

-

-

-

-

-

-

3 fill ups

1 fill up

-

-

-

-

-

-

-

-

-

The maintenance and adjustments in this table are easy to follow and must be carried out to keep the motorcycle in good running condition.

NOTE: (*) Inspect and carry out these operations only if it is necessary.

15 -

MANTENANCE SCHEDULE

Check / Inspect Adjust Change / Replace

Item

Brake caliper piston seal & dust seal

Brake hose and pipe

Spoke tightness and rim runout

Lubricate drive chain

Drive chain

Drive chain wear

Chain slider

Front fork

Front fork oil

Nuts, bolt, fasteners

Fuel hose

Fuel system

Steering play

Rear sprocket

General lubrication

Steering bearing

Wheel bearing

Swingarm and linkages

Rear shock absorber oil

-

-

1 fill up

-

1 fill up

-

5 fill ups

1 fill up

-

5 fill ups

7 fill ups

-

1 fill up

5 fill ups

5 fill ups

-

10 fill ups

5 fill ups

Every 2 years

-

-

1 fill up*

-

-

5 fill ups

5 fill ups*

When necessary

-

5 fill ups*

7 fill ups*

-

-

5 fill ups*

-

-

10 fill ups*

5 fill ups*

2 years*

Every 2 years

Every 4 years

1 fill up*

-

-

5 fill ups

5 fill ups*

When damaged

Every year

5 fill ups*

7 fill ups

10 fill ups

-

5 fill ups*

-

-

10 fill ups*

5 fill ups*

2 years*

Clean

-

-

-

-

-

-

-

When necessary

-

-

-

When necessary

-

-

-

-

-

-

-

Apply grease /

Lubricate

-

-

-

1 fill up

-

-

-

-

-

-

-

-

-

-

5 fill ups

10 fill ups

-

5 fill ups

-

The maintenance and adjustments in this table are easy to follow and must be carried out to keep the motorcycle in good running condition.

NOTE: (*) Inspect and carry out these operations only if it is necessary.

16 -

ELECTRONIC IGNITION

This motorcycle uses a capacitor discharge ignition system (CDI).

The ignition system should never require adjustment unless the stator of the magnetic flywheel was incorrectly installed during engine reassembly.

If necessary, inspect and adjust as follows:

Adjustment

- Remove the magnetic flywheel cover (A) .

- Make sure that the mark on the stator plate is aligned with the mark on the crankcase.

(A)

- If the marks are not aligned, loosen the magnetic inertia wheel

screws and turn it.

- Tighten the screws securely.

- Install the magnetic flywheel cover.

NOTE

Engine tune-up can be adjusted to match the rider´s preferences and skills.

- Remove the magnetic flywheel cover.

- Loosen the stator screws.

- Adjust the engine tune-up by changing the position of the stator

within prudent limits

NOTE

For the best engine performance, it is very important to adjust the engine tune-up within the set of limits described.

- Tighten the stator screws.

- Install the magnetic flywheel cover.

- Test ride the motorcycle and readjust the engine tune-up, if

necessary.

COOLING SYSTEM

Radiator Hoses

Check the radiator hoses for cuts or deterioration, and the connections for looseness and leaks.

Radiator

Check the radiator fins for obstructions (insects or mud). Remove any obstructions with a stream of low water pressure.

17 -

CAUTION

If high water pressure is used the radiator fins could be damaged and impair the radiator effectiveness.

Do not obstruct or deflect airflow through the radiator by installing unauthorized accessories. Any interference with the radiator airflow can lead to engine overheating and damage.

Coolant information

To protect the cooling system aluminum parts (engine and radiator) from rust and corrosion, the use of corrosion and rust inhibitors chemicals in the coolant is essential. If rust inhibitors were not used, over a period of time the radiator will be corroded. This will clog the tubes of the cooling system.

CAUTION

Use of incorrect coolant solutions will cause engine and cooling system damage.

Use coolant containing corrosion inhibitors made specifically for aluminum engines and radiators in accordance with the instructions of the manufacturer .

WARNING

Chemical liquids are harmful to the human body. Follow manufacturer instructions.

CAUTION

Distilled water must be used with corrosion inhibitors and the antifreeze in the cooling system. If tap water is used in the system, the cooling tubes can be clogged and reduce the cooling system efficiency.

18 -

If the lowest ambient temperature encountered falls below the freezing point of water, protect the cooling system. Use a permanent type of antifreeze in the cooling system (distilled water and ethylene glycol and corrossion inhibitors for aluminium engines and radiators).

For the coolant mixture ratio under extreme conditions, choose the mixture ratio listed on the container for the lowest ambient temperature.

CAUTION

Permantent types of antifreeze have anticorrosion and anti-rust properties. When it is diluted excessively, it loses its antifreeze and anticorrosion properties. Mix in accordance with the instructions of manufacturer.

Liquid recommended

Permanent type of antifreeze (distilled water and ethylene glycol) plus corrossion inhibitors for aluminium engines and radiators.

NOTE

Initially, at the factory a permanent type of antifreeze is installed in the cooling system. It is colored green, it contains a 50% solution of ethylene glycol, and has a freezing point of –35 ºC.

Coolant recommended

Coolant absorbs excessive heat from the engine and transfers it to the air at the radiator. If the coolant level is low, the engine overheats and may suffer severe damage. Check the coolant level each day before riding the motorcycle. Add liquid recommended if the level is low (see next page).

WARNING

To prevent severe scalding do not remove the radiator cap or try to change liquid, when the engine is still hot. Wait until it cools.

Coolant level

- Place the motorcycle in riding position.

- Turn the radiator cap (A) counterclockwise and wait a few seconds until vapors inside are released. Then push and turn it further in the same direction and remove the cap.

Total quantity

Mix antifreeze and distilled water 1:1 (distilled water 50%, antifreeze

50%).

Capacity: 1.1 L

Coolant Replacement

Coolant should be changed periodically to ensure long engine life.

- Wait for the engine to cool completely.

- Place the motorcycle in riding position.

- Remove the radiator cap.

- Place a container under the coolant drain screw, and drain the coolant from the radiator and engine by removing the drain screw

(B) at the bottom of the water pump cover (A). Wash off immediately any coolant spilled on the chassis, engine, or wheels.

(A)

NOTE: Check the level when the engine is cold.

- Check the coolant level. The coolant level should be just at a level below de cap rubber seal.

- If the coolant level is low, add the correct amount of coolant through the filler opening.

19 -

(B) (A)

WARNING

If coolant gets on the tires will make them very slippery and can cause an accident.

- Visually inspect the old coolant. If whitish spots are observed in the liquid is a clear indication that the aluminum parts in the cooling system are corroded. If the coolant is brown, iron or steel parts of the system are rusting. In both cases, flush the cooling system.

- Check the cooling system for damage, leaks or missing gaskets in the cooling system.

- Install the water pump cover drain screw with the specified torque values shown in the table. Always replace the gasket with a new one.

Drain plug tightening torque (refer to torque table)

Water pump screw: 9 Nm

- Fill the radiator up to the edge of the cap with coolant, and install the radiator cap.

- Inspoect the cooling system for leaks.

- Start and warm up the engine, then stop the engine.

- Check the coolant level after the engine cools down. Add coolant up to the cap.

SPARK PLUG

The standard spark plug is a shown in the table and should be tightened to 27 Nm.

20 -

Standard Spark Plug

125 cc Denso W27ESR-U 0.7-0.8 mm OR NGK BR9EG

The spark plug should be removed periodically to check its gap. If the plug is oily or has carbon deposits, clean it with a sandblaster.

After removing the abrasive particles, the spark plug must be cleaned using a wire brush or a similar tool. Measure the gap with a feeler gauge, if incorrect adjust the gap by bending the side electrode. If the spark plug electrodes are corroded or damaged, or if insulator is cracked, replace the plug.

NOTE

Inspect every 30 hours and change every 60 hours.

To find out whether the right heat range plug is being used, remove it and inspect the ceramic insulator around the center electrode. If the ceramic is light brown, the spark plug is correctly matched to engine temperature. If the ceramic is whie, the spark plug should be replaced with the next colder plug. If the ceramic is black, the spark plug should be replaced with the next hotter plug.

NOTE

If the engine performance drops, replace the spark plug first to recover its output.

TRANSMISSION

For the transmission and clutch to function properly, maintain the transmission oil level at the optimum level and change it periodically.

A motorcycle with insufficient transmission oil, deteriorated or contaminated can accelerate wear and tear and cause transmission damages.

Oil level inspection

- Wait a few minutes if the motorcycle has been operating.

(A)

- Check the oil level through the inspection window in the lower right hand side of the engine (A).

- Oil level must be kept between the maximum and minimum marks.

(B)

- If the lever is too high, you have to remove the excess oil through the drain plug (B).

- If the level is low, add the necessary quantity of oil by opening the plug (C) . Use the same type and oil manufacturer used currently with the engine.

Transmission Oil Viscosity: SAE 10W30

Capacity: 750 cc (EC 125)

21 -

Oil change

NOTE

The engine must be completely cool and then warm up the engine again for a few minutes to normal operating temperature, to register the correct engine oil temperature and to obtain an accurate oil level measurement.

- The transmission oil should be changed periodically to ensure long engine life.

- Warm up the engine for 5 minutes so any oil sediment will float.

- Stop the engine, and place an oil pan under the engine.

- Remove the drain screw (see previous photo) and place the motorcycle in riding position to allow the oil to drain out.

- Clean the drain screw magnet of any iron particles.

- Tighten the oil drain screw with its O-ring to 20-Nm.

- Remove the oil filler opening plug (C) and pour 900 cc of new transmission 750 cc for model 125cc.

- Check the oil level, after kicking the kick-start pedal 3 or 4 times.

- Install the oil filler opening plug.

(C)

AIR CLEANER

A clogged air cleaner restricts the engine air intake, increasing fuel consumption, reducing engine power, and causing spark plug fouling.

WARNING

A clogged air cleaner may allow dirt and dust to enter the carburetor and stick the throttle open. This could cause an accident.

A clogged air cleaner may allow dirt and dust to enter the engine causing excessive wear and tear and other damages.

Do not omit checking the element, before and after each race or practice session. Clean it if necessary.

Element Cleaning

WARNING

Clean the element in a well-ventilated area, and make sure that there are no sparks or flame anywhere near the working area (this includes any appliance with a pilot light). Do not use gasoline to clean the element because could cause an explosion.

To access the air filter, remove the seat by removing the bolt that secures it.

(A) - Remove the cover.

- Remove the screw

(A) and remove the

filter (B).

(B)

22 -

- Place a lint-free towel in the intake port of the carburetor so no dirt is allowed to enter the carburetor.

CAUTION

Do not turn the filter since it can be easily damaged or torn.

- Wipe out inside the air cleaner hoousing with a clean damp towel.

- Clean the filter using a soft bristle brush in a bath of filter cleaning fluid.

- Pull the cage (B) out of the air cleaner (A).

- Squeeze it dry with a clean towel. Do not wring the element or blow it dry since it can be damaged.

- Inspect the filter for damage such as tears, hardening, or shrinkage.

If damaged, replace it or it will allow dirt into the carburetor.

- Apply grease to all connections and screws in the air cleaner and intake ports.

- Install the filter in the cage and pack the filter lip with grease

(A), to ensure good sealing and prevent dirt entrance.

- Install the air filter in the motorcycle and make sure it is correctly secured.

THROTLE CABLE

- Check that the throttle grip turns smoothly.

- Check that the throttle grip has 2-3 mm of free play.

- If the free play is incorrect, loosen the locknut on the upper end of the throttle cable, and turn the adjuster to obtain the correct amount of free play.

- Tighten the locknut again.

(A)

(C)

(B)

(A). Adjuster.

(B). Locknut.

(C). Throttle grip.

- If the free play cannot be set by adjusting the cable, remove the cable protector in the throttle body. Make the necessary free play adjustments with the tensor at the end of the cable, tighten the locknut, and reinstall the protector.

CARBURETOR

Idle speed adjustment

Is carried out using the air screw (A) and idle screw (B) .

- First turn in the air screw until it is loose, then tighten it 1 1/2 turns.

- After thoroughly warming up the engine, turn the idle adjusting screw to obtain the desired idle speed. If there are no idle preferences, turn the screw until the engine stops.

- Tighten lightly the idle screw..

23 -

(A). Air screw.

(B). Idle screw.

- Open and close the throttle a few times to make sure the idle speed does not change. Readjust if necessary.

- With the engine idling, turn the handlebar to each side. If handlebar movement changes the idle speed, the throttle cable may be improperly adjusted or routed incorrectly, or it may be damaged.

Be sure to correct any of these conditions before riding.

WARNING

Riding with a damaged throttle cable could be dangerous.

CLUTCH

The clutch lever should have a maximum play of 3 mm. This margin increases with the wear on the clutch plate.

To adjust, proceed as follows:

- Use bolt A to adjust the lever’s range of movement to the rider’s convenience.

- Adjust the play of the lever using bolt B .

(C)

(B)

EXHAUST SYSTEM

The exhaust and the muffler reduce the noise and send gases away from the rider.

If the exhaust is badly damaged, dented, cracked or rusted, replace it with a new one. Replace the muffler fibre if the exhaust noise becomes too loud or if the engine performance drops.

Muffler replacement

- Remove the retaining screws of the right side number-posting cover .

- Remove the retaining screws

(A) of the muffler (B) and remove the muffler towards the rear.

(A)

(B)

(A)

- Separate the silencer from

the joint -arrow-.

WARNING

- Maintain the clutch lever with the play shown, otherwise the performance and useful life of the clutch may be adversely affected.

- This model uses mineral oil GRO ULTRA 5 for the clutch hydraulic circuit.

- Tank C must not be filled with brake liquid.

-24-

- Replace the muffler and reinstall the assembly.

- Remove the retaining screws of the right side number-posting cover .

Changing the silencer packing

- Remove all cover rivets with a drill.

- Remove the inside core of the muffler.

- Replace the muffler fibre by wraping it around the inner tube.

- Reinstall the assembly.

-(A). Screw.

-(B). Silencer.

-(C). Rivet.

Drive Chain Slack Inspection

The space between the chain and the swingarm at the same height of the chain slider should be 30-50 mm. Rotate the rear wheel to find the place where the chain is tighter. Adjust the drive chain if it has too much or too little slack.

DRIVE CHAIN GUIDE

The drive chain must be checked, adjusted, and lubricated in accordance with the Maintenance Schedule. If the chain is worn or adjusted incorrectly (either too loose or too tight) the chain could become loose or break. Replace the chain, if necessary.

WARNING

A chain that breaks or becomes loose could snag on the engine or on the rear wheel, severely damaging the motorcycle and causing it to go out of control

30 - 50 mm

25-

In addition to checking the slack, rotate the rear wheel to inspect for damaged rollers, loose pin and links, unevenly or excessively worn teet, and damaged teeth.

Drive Chain Slack Adjustment

- Loosen the rear axle nut (A) .

- Turn the nuts on the chain adjusting tensors (B) until the drive chain has a gap of 30-50 mm between the chain and the swing arm. To keep the chain and wheel aligned, the left chain tensor should aligned with the right chain tensor.

(B)

(A)

WARNING

Misalignment of the wheel will result in abnormal wear and may cause an unsafe riding condition.

NOTE

Wheel alignment can also be checked using the string metod.

26 -

- Tighten the chain tensor nuts (B) .

- Tighten rear axle nut to 98 Nm.

- Rotate the wheel, measure the chain slack again at the tightest position, and readjust if necessary.

WARNING

If the axle nut is not securely tightened an unsafe riding condition may result.

Drive chain, chain guide, chain slider, and rear sprocket teeth.

When the chain is worn so much that it is more than 2% longer than when new, it is no longer safe for use and should be replaced.

Whenever the chain is replaced, inspect both the engine output pinion and rear sprocket teeth, and replace them if necessary. Worn sprocket teeth will cause a new chain to wear quickly.

NOTE

When a part ir worn, replace it with a genuine part for maximum resistance and safety.

To minimize any chance of the master link coming apart, the master link clip must be installed with the closed end of the «U» facing in the direction of the chain rotation.

(A). Clip.

(B). Direction of rotation

Chain Guide Slider

Visually inspect the upper and lower chain slider at the location of the swingarm. If damaged or worn, replace it with a new part.

Apply oil to the sides of the chain rollers for better oil penetration.

Wipe off any excess oil.

(A)

(B)

(A). Chain Guide Slider.

(B). Swingarm.

Pinion Teeth, Pinion Sprocket and Sprocket Wear

Visually inspect the pinion teeth. If they are worn or damaged, replace the the pinion or the sprocket.

Lubrication

Lubrication is necessary after riding through rain or in the mud, or any time that the chain appears dry. A heavy oil is preferred to a lighter ol because it will stay on the chain longer and provide better lubrication.

27 -

(A). Apply oil.

HANDLEBAR

To suit various riding positions, the handlebar position can be adjusted front to rear.

Handlebar position adjustment

Loosen the handlebar holder (A) screws (B) , turn the handlebar and place it in the desired position.

(B)

(A)

Tighten the bolts, front first and then the rear, to 25 Nm of torque.

Rear brake pedal position

When the brake pedal is in rest position, there should be a free play of 10 mm.

Check the brake for good braking power and no brake drag.

If the handlebar is installed correctly, there will be an even gap at the front and rear after tightening (A).

BRAKES

Disc and disc pad wear is automatically compensated for and has no effect on the brake lever or pedal action. So there are no parts that require adjustment on the brakes except brake lever free play and brake pedal position

Front brake lever free play

Adjust the front brake lever (A) to match your requirements. To adjust, loosen the nut (B) . After adjustment, tighten it securely. Then check that the brake response is correct.

(A)

(B)

(A)

(B)

(A). Brake pedal.

(B). 10 mm free play.

WARNING

If the brake pedal feels spongy when it is applied, there might be air trapped in the brake pump or the brake may be defective. Since it is dangerous to operate the motorcycle under such conditions, have the brake checked inmediately.

28 -

Brake fluid

Inspect the brake fluid level and change it periodically. The brake fluid should also be changed if it becomes contaminated with dirt or water .

Liquid recommended

Use D.O.T 3 or D.O.T 4.

Brake fluid level inspection

The front (A) and rear (B) reservoirs must be kept more than half full with brake fluid. If the brake fluid is insufficient, add brake fluid.

CAUTION

Do not spill brake fluid onto any painted surface. Do not use fluid from a container that has been left open or that has been unsealed for a long time. Check for fluid leakage around the fittings. Check for brake hose damage.

WARNING

Do not mix different types of fluid. Change the brake fluid in the reservoirs completely if the same type of brake fluid is not available.

Brake wear inspection

If the thickness of either pad, front and rear, is less than 1 mm, replace both pads as a set. Pad replacement should be carried out only by an authorized GAS GAS dealer.

STEERING

The steering should always be kept adjusted so that the handlebar will turn freely but without free play.

-29 -

To check the steering adjustment use a stand under the chassis, and lift the motorcycle off the ground. Move the handlebar lightly to either side; if the handlebar continues moving under its own momentum, the steering is not too tight. Squatting in front of the motorcycle, grasp the lower end of the front fork (at the axle), and push and pull the fork (as shown on the previous photo); if free play is felt, the steering is too loose.

If the steering needs adjustment

- Use a stand or a special support to stabilize the motorcycle.

- Raise the front wheel off the ground.

- Remove the handlebar (A) by loosening the handlebar holder screws and removing the upper holders.

(A)

(A)

(D)

(B)

(C)

- Loosen the steering stem nut (B) .

- Loosen the screws of the suspension top bridge (C) and remove it.

- Turn the steering adjustment nut with the special wrench to obtain the proper adjustment.

30-

- Install the suspension top bridge (D) .

- Tighten the steering stem nut, and front fork washers and screws.

Steering nut: 44 Nm (4.5 Kgm).

Suspension top bridge: 15 Nm (1,5 Kgm).

- Check the steering again, and readjust if necessary.

- Install the removed parts.

STEERING BLOCKAGE

As indicated by its name, this mechanism allows us to lock the handlebar. Is located in the steering pipe.

You have to turn the handlebar completely to the right, next insert the key, turn left, press, turn right and remove the key.

(A). Steering lock.

CAUTION

Never leave the key in the latch. If the steering is turned to the left with the key inerted in the latch it will be severely damaged.

FRONT FORK

The front fork should always be adjusted for the rider´s weight and road conditions. The adjustments must be performed in 4 steps:

- Air pressure: Air pressure affects the fork travel. The air pressure increases as the fork heats up, in other words it varies as a function of time of operation. We do not recommend using air pressure, because the suspension has been designed to work without air pressure.

- Rebound and compression dampening adjustment: Turn the adjusting screws clockwise to increase damping, turn it counterclockwise to reduce damping.

- Oil level adjustment: The effects of higher or lower fork oil level are only felt during the final 100 mm of fork travel. A higher oil level will make the fork rebound faster. The lower the oil level is the fork rebound will be slower.

- Fork spring: Optional springs are available that are softer and stiffer than standard. There is also the possibility to adjust the spring preload.

Air Pressure

The standard air pressure in the fork is atmospheric air pressure.

The air pressure increases as the fork heats up, because of this the fork action becomes harder.

- Using a stand under the frame, and stabilize the motorcycle.

- Place a support under the engine so that the front wheel is raised off the ground.

- Remove the purge screw (A) at the top of the front fork to bleed the air out.

Rebound Dampening Adjustment

- To adjust the rebound, turn and tighten the adjuster screw (B) located at the top of the front fork.

- Adjust the rebound to suit the rider’s preference under determined conditions.

(A)

(C)

(B)

31 -

Use the standard settings to adjust the rebound (turn it 11 positions counterclockwise.

COMFORT: 24 CLICKS

STANDARD: 20 CLICKS

SPORT: 18 CLICKS

CAUTION

The left and right fork tubes must be at the same level and aligned with the top bridge.

Compression dampening adjustment

- To adjust the compression, turn the adjusting screw located at the bottom of the front fork.

- Adjust the compression to suit the rider’s preference under determined conditions.

- Use the standard measures to adjust the compression

counterclockwise.

COMFORT: 28 CLICKS

STANDARD: 24 CLICKS

SPORT: 20 CLICKS

Oil level adjustment

- Place a stand under the motorcycle engine (to keep it in a straight and stable position).

- Remove the handlebar screws and remove the handlebar.

- Remove the suspension caps from the tubes.

- Compress the front fork slowly all the way.

- Lift the fork springs.

- Hold the suspension tube cap with a spanner, the loosen the cap locknut.

- Remove the suspension tube caps.

32 -

- Remove the suspension srping guide.

- Use a wrench to remove the fork springs.

- Put the oil level gauge on the upper portion of the fork tube, and measure the distance from the top of the fork tube to the oil level

Standard oil level

100 mm (MIN.125mm MAX. 80mm)

Fill the oil.

Adjust the oil level as required within the adjustable range using the following oil:

Oil recommended by the manufacturer.

MARZOCCHI EBH 16 7,5WT

- Pull the hydraulic rod out slowly.

- At this time, the fork oil pours out of the hydraulic rod hole, keep it raised to let it drain until it stops.

- Install the fork spring (1) inside the fork tube.

- Tighten the suspension spring and insert the wrench (5) in the locknut (2) to lock the cap (3) .

- Install the suspension cap (3) in the fork tube and tighten it to 29 Nm.

- Mount the other fork.

- Install the parts removed.

(1). Spring.

(2). Locknut.

(3). Suspension cap.

(4). Cap wrench.

(5). Locknut wrench.

33 -

Suspension tube spring

Different springs are available in accordance with the rider´s weight or the road conditions.

- Harder springs make the fork stiffer, and rebound action quicker.

- Softer springs make the fork softer, and rebound action slower.

PILOT WEIGHT EQUIPPED

65+/- 75kg

75+/- 85kg *

85+/- 95kg

* SERIES

SPRING FORCE

3,8N/m

4,0N/m

4,2N/m

Preload: turn adjusting screw (C) clockwise as far as it will go.

See page 31.

Suspension top bridge position adjustment

Make sure the front tire does not rub against the fender when the fork tubes are compressed fully. Make this adjustment to a minimum of 5 mm.

CAUTION

The suspension tubes, both right and left, must be adjusted evenly.

(1)

Shock absorber extension adjustment

To adjust, turn by hand the extension adjuster in the lower part of the shock absorber until a “CLICK” is heard.

COMFORT: 26 CLICKS

STANDARD: 24 CLICKS

SPORT: 22 CLICKS

(Counterclockwise from fully closed position).

(1). Suspension top bridge position.

REAR SUSPENSION

The rear suspension is composed of the shock absorber, swingarm, linkages and torque rod.

Generally speaking, the operating characteristics are similar to the front fork. But its unique characteristic is that it has, besides the shock absorber, an articulated quadrilateral composed of the linkages and torque rod.

To match various riding condition types, the shock absorber spring can be adjusted or replaced with an optional one. Also the dampening force can be easily adjusted, this feature makes it unnecessary to change oil viscosity.

34 -

(A). Extension adjuster.

(A). Extension adjustment.

(A)

High compression adjustment

Use a screwdriver for adjustments.

As the control is closed the compression will be harder, on the other hand as it is opened it will be softer. Normally, the standard measurement would be 1,5 turns from the completely closed position.

Low compression:

COMFORT: 18 CLICKS

STANDARD: 15 CLICKS

SPORT: 12 CLICKS

Spring adjustment

- Remove the seat and side covers.

- Loosen the air cleaner duct clamp screw.

- Remove the muffler.

- Remove the subframe with the air cleaner box.

Suspension spring

PILOT WEIGHT EQUIPPED STIFFNESS

65+/- 75kg

75+/- 85kg *

85+/- 95kg

* SERIE

Preload: 10 mm .

44N/m

46N/m

48N/m

35 -

(C)

(A)

(B) (A). Nut.

(B). Spring.

(C). Locknut.

- Tighten the locknut securely.

- After adjustment, move the spring up and down to make sure that the spring is fully seated.

- Install the parts removed.

Rear shock absorber spring replacement

Harder and softer springs are available. If the standard spring is not adequate for your purpose, select a proper one according to the rider´s weight and the road conditions.

- Using the harder spring:The rebound is quicker.

- Using the softer spring:The rebound is slower.

NOTE

Refer to the suspension adjustments on page 45.

WARNING

Improper installation of the rear shock absorber spring may cause the spring and any of its related parts to be ejected at high velocity.

Always wear eye and face protection. The installation of these parts should be performed by an authorized dealer.

WHEELS

Tires

- Tire pressure affects traction, and tire life.

- Adjust the tire pressure to match road conditions and rider’s preference, but do not stray too far from the recommended pressure.

NOTE

Tire pressure should be checked when the tires are cold before riding.

Road conditions

- When the road is wet, muddy, sandy or slippery, reduce the tire pressure.

- On gravel roads or hard terrain, increase the tire pressure.

Spokes and wheel rims

The spokes on both wheels must be tightened evenly and should not be allowed to have free play. Unevenly tightened or loose spokes will cause wheel rim runout, the other spokes will be stressed and might break.

Wheel rim runout

Place a dial indicator at the rim side, and spin the wheel by hand to measure the axial runout.

Place the dial indicator at the inner circumference of the wheel and spin the wheel, the difference between the highest and lowest quantities is the runout.

If the runout is not excesive it can be corrected tightening or loosening some spokes with the spoke adjusting wrench (B) . If the wheel rim is curved or bent it must be replaced.

NOTE

A welded area on the rim may indicate excessive runout.

Disregard this when measuring rim runout.

36 -

(A). Spoke adjusting wrench.

(A)

CLEANING

1- Preparation for washing

Before washing the motorcycle, precautions must be taken to prevent water from entering the following parts of the motorcycle.

Exhaust : Cover it with a plastic bag tightened with rubber bands.

Clutch and brake levers, hand grips, and engine stop button:

Cover these parts with plastic bags.

Air cleaner intake: Cover the opening with tape or with a rag.

2- Where to be careful

Avoid spraying water with any great force near the following areas:

- Brake calipers and brake pump piston.

- Ignition coil or into the spark plug cap.

- Front and rear wheel hubs.

- Steering bearings.

- Rear suspension system.

- Swingarm bearings.

CAUTION

To avoid excessive ageing of the plastic parts and other washable pieces of the motorcycle, it is suggested that these items must be washed carefully. If the washer applies water at high pressure and/or temperature, take the precaution of maintaining the washer outlet gun at a distance of 30 centimeters minimum, this will ensure the correct gloss of the plastics and maintain adherence of the selfadhesive labels that decorate the motorcycle.

3- After washing

- Remove the plastic bags, and clean the air cleaner intake.

- Lubricate the points listed in the lubrication section (see pag. 40).

- Start the engine and let it run for 5 minutes.

- Check the brakes before operating the motorcycle.

WARNING

Never wax or lubricate the brake disc. Loss of braking and an accident could result. Clean the disc with trichloroethylene or acetone.

37 -

BOLTS AND NUTS TIGHTENING

Every day before riding, check the tighteness of the bolts and nuts described here. Also check that all other fasteners are in place and in good condition.

3,4

24

23

1 20

22

5

2

18

6

8

19

30

7

9 11

10

1- Front and rear wheel.

2- Front fork.

3- Handlebar.

4- Clutch lever holder screw.

5- Cylinder head bolt.

6- Spark plug.

7- Cylinder nuts.

8- Air cleaner box holder bolts.

12

13 14

15

16

17

9- Trailing plate bolts.

10- Spokes.

11- Front axle bolt.

12- Brake hose screw.

13- Radiator bracket bolts.

14- Engine holder bolts and nuts.

15- Gearshift pedal bolt.

16- Subframe bracket bolt.

25

30,31

26

27

28 29

38 -

17- Chain guide bolts.

18- Chain adjuster nut.

19- Seat mounting bolts.

20- Subframe bolts.

21- Rear shock absorber bolts.

22- Exhaust mounting bolts.

23- Suspension top bridge bolts.

24- Steering stem nut.

21

25- Brake lever bracket screw.

26- Rear axle nut

27- Linkage mounting bolt.

28- Rear brake pedal bolt.

29- Torque rod mounting bolt.

30- Swingarm shaft nut.

31- Kick-start pedal bolt.

Torque Values Table

Tighten all bolts and nuts to the proper torque using an adequate wrench. A bolt or nut loose might damage the motorcycle or even cause an accident.

PART NAME

F

R

A

M

E

Brake caliper mounting bolt

Disc mounting screw

Engine mounting bolt

Front axle bolt

Front brake hose mounting bolt

Suspension clamp bolt

Steering nut

Rear axle nut

Rear brake pedal bolt

Subframe bracket bolt

Rear shock absorber bolt

Rear drive plate nut

Spokes

Steering stem nut

Torque rod bolt

Rear linkage bolt

Nm

9

26

39

29

1.5

4

81

81

25

10

36

51

6

15

98

98

PART NAME

I

N

E

E

N

G

Cylinder head screws

Cylinder nut

Engine drain plug

Kick-start pedal bolt

Kick-start pedal nut

Gearshift pedal bolt

Spark plug

Water pump cover drain plug

Crankcase screws

Starter pedal plate screw

Ignition motor stator screws

Ignition motor coil nut

Selector spring fixing screw

Primary nut

Clutch spring screws

Valve control support screws

Valve control nuts

Reed valve screws

Thermostat housing screws

Clutch housing screws

Valve housing screws

Ignition housing screws

Nm

10

10

10

8

10

40

10

10

8

10

8

8

40

15

25

25

20

20

25

15

27

9

39 -

LUBRICATION

Lubricate the points shown here, apply either engine oil or grease, periodically or whenever the vehicle has been operated under wet or rainy conditions, and especially after using high water pressure.

Before lubricating each part, remove any rusty spots with rust remover and wipe off any grease, oil, or dirt.

General lubrication

- Clutch lever (A).

- Front brake lever (B).

- Rear brake pedal (C) .

- Rear brake bearing (D) .

- Gearshift pedal (E).

Use an aerosol with a tube for pressure lubrication:

(A)

(D)

(B)

(C)

40 -

Apply grease inside the gas cable (A).

Drive Chain Lubrication

Lubricate the drive chain after driving on wet terrein or when the chain looks dry. A high viscosity oil is preferred rather than a lower viscosity because it will stick to the chain longer and lubricate the chain better.

Apply oil to the sides of the chain rollers (A) for better oil penetration.

Wipe off any excess oil.

NOTE

The main jet should be increased or decreased 1 to 5 sizes and tested until the engine gives maximum power.

Main jet

It has a great overall effect. The number stamped on lower part of the main jet indicates the size of the hole metering fuel. A greater number corresponds to a bigger hole which supplies more fuel.

(A) (A)

TUNE-UP

1. CARBURETOR TUNE-UP

Mixture

First step is to establish a basic knowledge on the identification and operation of carburetor components. Change settings in accordance with the temperature:

Condition Mixture Change setting

Cold air

Warm air

Lean Rich

Rich Lean

Dry air Lean Rich

Low altitude Standard Standard

High altitude Rich Lean

41 -

(A). Apply grease.

(A). Main jet.

WARNING

Gasoline is extremely flammable and can be explosive under certain conditions. Always stop the engine and do not smoke. Make sure the area is well ventilated and free from any source of flame or sparks (this includes any appliance with a pilot light).

Idling nozzle and mixture adjustment screw

Controls the mixture from the closed position to an opening of 1/8 of throttle range, but has little effect on full throttle. To adjust the mixture in this range, the air screw can be turned to change the air flow through the circuit, or the slow jet can be changed to provide more or less fuel. Start by turning the air screw. Screwing it in richens the mixture. The air screw must be turned from a lightly seated position. Make changes in 1/2 turn increments. If turning the screw between 1 and 2.5 turns does not give the desired results, change the slow jet (B) one step and tune up with the air screw (A) .

(A)

Carburetor jet needle

The jet needle and jet needle hole together have their greatest effect in the one-half throttle range. The needle moves in and out of the jet needle hole; since the needle is tapered, its position in the jet determines the amount of fuel allowed to flow.

There are five grooves in the upper section of the needle where a circlip fits. This clip locates the needle in the throttle valve and determines its relative position in the jet needle hole, and provides a rich mixture. Moving the clip to the top will provide a lean mixture.

Change the clip position one step at a time. The straight area of the needle affects throttle valve response in the small openings range.

Clip position

Jet needle number

Right section

(B)

42 -

Test runs with the motorcycle

- Warm up the engine with the carburetor at the standard setting, and inspect the operating conditions of the spark plug.

- Test-ride the motorcycle with the throttle opened.

Symptoms of improper settings

If your motorcycle exhibits one of the following symptoms the changes must be adjusted. Before attempting any changes, make sure that everything else is in good operating condition.

Check the condition of the spark plug, make sure the ingnition timing is correct, service the air cleaner element, decarbonize the exhaust tube

If you machine has run properly up to this point, it is possible that the problem is elsewhere; changing the carburetor settings in such a case would probably be a waste of time.

Spark plug condition

Correct

Too lean

Too rich

Insulator is dry & light tan color

White color insulator

Insulator is wet & black color

Replace the main jet to one step larger

Replace the main jet to one step smaller

- Set the carburetor so that the engine delivers satisfactory power with the throttle valve opened.

- If the air-fuel mixture is too lean, the engine tends to overheat and may be seized. On the other hand, if it is too rich, the spark plug easily gets wet and causes misfires. The proper mixture varies depending on atmospheric conditions. Taking these conditions into consideration, adjust the carburetor settings properly.

NOTE

Keep in mind that the carburetor components that regulate fuel flow and the screw that control the flow of air must be tight.

FUEL

Throttle valve

Idle jet

Needle

Main Jet

UNLEADED

7

42

N1EF

182

Correction factors:

(For altitude or temperature changes).

1.

Find the correction factor to adjust the carburetor.

Example: 1000 meters altitude with an air temperature of 35°C. The correction factor is 0.94.

2.

Using the correction factor, select the correct slow jet and main jet.

Example: For a correction factor of 0.94 multiply the jet size by that number.

Main jet: # 180 x 0.94 = # 170.

3. Find the correction factor on the Jet Needle / Air Screw chart and change the jet needle clip position and air screw opening as indicated.

- Jet needle clip setting: from the 3rd groove to the 2nd groove.

- Air screw opening: 1 1/2 + 1 turn = 2 1/2 turns out.

NOTE

For the following recommendations to be accurate, you must use the standard settings as a base-line. Also do not change any of the settings until you have determined what changes are necessary. All specifications are based on the use of the fuel and oil specified.

43 -

1000 m (3200 f Sea Level

ALTITUDE

ALTITUD

A

T

U

R

A

P

E

R

T

E

M

T

E

M

P

E

R

A

T

(ºC)

U

R

(ºF) E

°C

(°F)

40

(104)

30

(86)

20

(68)

10

(50)

0

(32)

-10

(14) t) t) t)

0.86 0.88 0.90 0.92 0.94 0.96 0.98 1.00 1.02 1.04 1.06

CORRECTION

FACTOR

NEEDLE

POSITION

AIR SCREW

OPENING

1.06 or HIGHER

LOWER CLIP 1

POSITION

TIGHTEN 1 TURN

NEEDLE POSITION / AIR SCREW OPENING

1.06 - 1.02

SAME

TIGHTEN 1/2

TURN

1.02 - 0.98

SAME

SAME

0.98 - 0.94

SAME

LOOSEN

1/2 TURN

44 -

0.94 or LOWER

RAISE CLIP

1 POSITION

LOOSEN

1 TURN

2. SUSPENSION TUNE-UP

This adjustment is very critical because if an improperly tuned suspension will keep even the best rider from attaining the full benefit of his machine´s ability. Check the suspension in accordance to the rider and the terrain conditions.

- If the motorcycle is new, break-in the suspension with at least one hour of riding before making any setting evaluations or changes.

- The three factors which must be considered are rider’s weight, rider’s ability, and terrain conditions (additional influences include the rider´s style and position on the motorcycle).

- If you have a problem, test by changing your riding posture or position so it can be deduced.

- Adjust the suspension to match the rider´s strong points. If he is fast through the corners, adjust the suspension to allow fast cornering.

- Make setting changes in small increments; a little bit goes a long way, and it is very easy to overadjust a setting.

- The front and rear suspension should be balanced; when one is changed, the other might need to be changed similarly.

- When evaluating suspension performance the rider must make every effort to ride consistently and recognizing the effects of his input; such things as changes in rider position and increasing fatigue may lead to incorrect judgments about necessary setting adjustments.

- When the proper settings have been determined for a particular terrain, the settings should be written down for later reference when returning to the same type of terrain.

- Before making any changes and also every 5 fill-ups, lubricate the swingarm bearings, torque rod, linkages and O-rings, this precaution will prevent excesive friction that can affect the suspension performance.

Front fork

The oil level is adjustable. A change in the oil level will not affect the lower part of travel, but it will have an affect on the upper part of travel:

45 -

- When the oil level is raised:

The spring effects become more progressive, and the front fork action feels harder at the end of travel.

If the front suspension is making jounce stops, raise the oil level 10 mm. This increase will provoke a change in upper part of travel of the spring.

- When the oil level is lowered:

The spring effects are less progressive, and the front fork action does not become hard at the end of travel.

- Change the oil level correctly and the fork will work more at the end of fork travel.

Oil level adjustment

Adjust the front fork oil level (refer to the maintenance chart).

Fuerza

Force

Nivel estándar level recorrido

Troubleshooting Improper Settings

Listed below are some symptoms of improper suspension settings and the most likely means of correcting them.

The proper settings can be achieved by applying the information in this chapter in a scientific manner. Take time to think about the changes you believe necessary, check them against the symptoms and cures described here, and make the changes in small increments, and take notes on the changes and their effects.

Symptoms of the front fork

- The front fork is too stiff:

1. Incorrect rebound adjustment.

2. The springs are too hard.

3. Too much oil.

4. Oil too dense.

- The fork becomnes hard at the end of travel:

1. The oil level is too high.

- The fork operates but slides hard:

1. Oil too dense.

2. Degraded fork oil.

- Too soft:

The fork shakes excessively when slowing down or applying brakes

1. Fork oil level is low.

2. Springs are too soft.

3. Oil too light.

4. Degraded fork oil.

5. Incorrect rebound or compression.

Symptoms of the rear shock absorber:

- Too hard:

1. The suspension is too stiff

• Compression damping is too high.

• Spring is too hard.

2. Is hard to ride

• Unbalanced condition between the spring and rebound

(too low).

3. The spring is hard or preloaded too much

- Too soft:

On landing after a big jump, the suspension makes jounce stops.

1. Soft spring or compression damping is too soft.

2. Degraded shock absorber oil

Determining the proper settings:

- Standard Settings

From the factory, the machine is set up for an average-weight rider with average riding abilities. Hence, if the actual rider’s weight or if his riding experience and abilities are considerably superior or below the average, ii is necessary to make adjustments to the suspension.

- Readjustment of the suspension:

Smooth

Rough

Ground surface

Soft spring

Hard spring

46 -

Riding experience

Beginner: Soft spring with rebound.

Experienced: Harder spring.

Rider's weight

Heavy: Hard spring.

Light: Soft spring.

Type of racing circuit

- Many corners:

Lower the front end slightly (Raise the fork tubes 5 mm).This increases agility.

- Fast course with many jumps:

Raise the fornt end slightly (Lower the fork tubes 5 mm).

- Deep potholes or sandy ground:

Raise the front end slightly to gain stability.

After making such preliminary adjustments, begin the actual on-track testing and evaluation.

CAUTION

1- Make changes one step at a time.

2- Make sure the rider is consistent in this evaluation.

3- A change in the front suspension requires a change in the rear,

and vice versa.

47 -

Front and rear compatibility:

Use this procedure to determine if the suspension is balanced. Place the motorcycle upright. While standing next to the right side of the motorcycle, hold the front brake and press the rear brake pedal firmly.

If the motorcycle maintains its level attitude as the suspension is compressed, the spring rates are well balanced. Sit astride the motorcycle and take a riding posture. Next check to see that the motorcycle is in a horizontal position. If one end drops noticeably more than the other, the front and rear are not compatible and must be readjusted to achieve a better balance.

This is one of the most effective adjustment procedures but suspension settings will vary depending on the conditions at the terrain and the rider´s preferences.

Does the motorcycle skids when driving down hill or when accelerating out of a curve?

Front fork is too soft.

1. Increase the compression or rebound damping.

2. Increase the oil level 10 mm.

3. Use a harder spring, or increase spring preload.

Does the front end tends to turn inward?

Front fork is too soft.

1. Increase the compression or rebound damping.

2. Increase the oil level 10 mm.

Does the front end slips when entering in a curve?

1. Decrease the compression or rebound damping.

2. Bleed air trapped in the fork.

3. Decrease the oil level 10-20 mm.

4. Use a softer spring.

Does the front fork fails to respond to small potholes while managing wide turns?

Front Fork is hard:

1. Decrease the compression or rebound damping.

2. Decrease the oil level 10 mm.

3. Use softer duty spring.

Does the rear end jumps when braking over potholes?:

The shock absorber probably has too little rebound damping.

- Increase the rebound damping.

Does the rear tire lacks traction when coming out of corners?:

- The shock absorber is too hard:

1. Decrease the rear shock absorber spring.

2. Decrease the compression damping.

3. Use a softer spring.

Does it land on the front wheel in high speed jumps?:

(there may be a problem with the driver’s posture)

Rebound damping too soft or hard spring.

1. Increase the rebound damping.

2. Decrease the shock absorber spring preload.

3. Decrease the compression damping.

Does the suspension jounce stops at front and rear of the motorcycle in high speed jumps?:

(If this occurs 1 or 2 times in the same lap of the race)

Front and rear suspension system are too soft:

1. Front : Increase the oil lever and / or use a harder spring.

2. Rear: Increase compression damping or use a harder spring.

NOTE

After any adjustment, check front and rear compatibility.

48 -

Adjustments that depend on the conditions of the jounce stops

(rear shock absorber).

- Suspension jounce stops at low speed, increase the spring preload to the maximum setting.

- Jounce stops after 3 or 4 successive jumps, decrease the rebound damping.

NOTE

The rear shock absorber due to its setting possibilities may mislead some riders.

a) The rear shock absorber does not jounce stop when the spring is correct for the total weight of the machine and rider.

b) A jounce stop sensation of the shock absorber may be caused by the rider’s inexperience in riding a machine with a harder spring.

Observe the rear end while it jumps; if it does not approach the stopper, try lowering the sping preload.

Gearshift

Select the ratio development. Preconditions:

Race conditions: vary the transmission replacing the rear pinion.

Fast race: use pinions with less teeths.

Winding road or soft or sandy uphill surface: use pinions with more teeths.

- If the straight portion of the course is long, the ratio development can be extended and due to this the speed increases.

- When the course has many corners or uphills or is wet, the ratio development will be reduced so that gear shifting is possible at low speed.

- Actually, the speed can be changed depending on the terrain conditions on the day of the race and therefore, be sure to run through the racing circuit prior to a race and set the machine suitable for the entire course.

- If the straight portion of a course on which the machine can be run at maximum speed is long, the motorcycle should be set so that the maximum machine speed can be developed towards the end of the straight course, but care should be taken not to over-rev the engine.

- It is very difficult to adjust the motorcycle to be best setting for all portions of the circuit. Therefore, determine which circuit portions will have the greatest effect on lap time and set the motorcycle for these portions. In this manner the motorcycle will deliver best performance for the entire circuit.

Special care according to the terrain conditions.

1. In dry, dusty conditions special care must be given to keep the air cleaner element clean since it accumulates dirt and the engine operates too “rich”.

2. When riding on wet heavy clay the mud adheres to the tires and other parts of the vehicle. The mud can add significantly to the weight of the vehicle and therefore reduce performance. Take care so that the engine is not overheated. The same applies when driving in deep sand.

3. In muddy or sandy conditions loosen the drive chain slack to release its tension.

4. Check chain and sprocket - pinion wear frequently when riding in mud or sand since wear is increased under these conditions.

SPARE PARTS AVAILABLE

Refer to the sparts parts catalogue.

49 -

FINAL RECOMMENDATIONS

PREVENTIVE ADVICE

Before you ride the motorcycle, take all the time you may require to check your motorcycle, carry out the periodical upkeep and check all functions. In different sections of this manual you will find data and work specifications that must be done at an autorized GAS GAS dealer, because of this and to extend the useful life of the motorcycle, all periodical inspections must be carried out by specially trained professionals at a GAS GAS Post-Sale Service Shop.

Poor maintenance work of the motorcycle or not taking proper care of any problem, even if its is a small concern, can cause severe personal injury and may lead to death.

SAFE RIDING OF YOUR MOTORCYCLE

Safe riding of a motorcycle does not only depend on the vehicle.

The driver’s intelligence and common sense are key factors to be taken into consideration. It is recommended that you practice your favorite sport wearing all the necessary safety equipment (helmet, protection gear, boots, etc.).

LEGAL ADVICE

In the interest of technical development we reserve the right to modify the construction, the equipment and accesories of the motorcycle. It is understood that all measurements, weights and power data must include their respective tolerances. The photographs included in this manual may not match the model you have purchased.

The descriptions and the illustrations may vary depending on the volume of equipment and accesories of your motorcycle and also of the versions exported. Because of this, there can be no liability except in case of errors, misprint or omission.

GAS GAS MOTOS, S.A. reserves the right to make changes and/or modifications at any time without notice.

HOMOLOGATION: (NOT APPLICABLE TO CROSS COUNTRY MODELS)

The vehicle you have just acquired has been homologated under the directives of the EU and complies with all the homologation requirements demanded.

Compulsory homologation elements required, among others, when travelling on a public road and to meet periodical vehicle inspection approval at state controlled plants are listed below.

Among other requirements, all homologation components are identified with a determined and registered mark.

List of elements required:

- Manufacture identification plate

- Catalyzed exhaust

- Muffler

- Carburettor jets

- Front and rear turn signals

- License plate holder

- Speedometer

- Electrical installation, homologated lights

- Horn

- Rearview mirror

- Antitheft system

- Antimanipulation plate (125 cc version)

- Secondary air valve

- Air filter restiction

Quantity / motorcycle

1

2

1

1

1

1

1

1

1

1

4

1

1

1

Each one of the homologation components must form part of the vehicle and in case of loss, breakage or malfunction it is recommended that the owner contact his official dealer to correct this problem.

50 -

PREPARATION FOR COMPETITION

(1). Check:

1. Front axle and bridges nuts tightness.

2. Front fork clamp bolts tightness.

3. Handlebar clamp bolts tightness.

4. Throttle grip screws tightness.

5. Throttle grip operation and apply grease.

6. Front and rear brake hose inspection.

7. Front and rear brake fluid level.

8. Front and rear brake disc and caliper inspection.

9. Front and rear brake operation test.

10. Fuel tank inspection.

11. Verify the installation of all cables.

12. Engine mounting bolts tightness.

13. Verify output pinion.

14. Gearshift pedal bolts tightness.

15. Transmission oil level.

16. Battery charge.

17. Throttle body.

18. Linkage tie rod mounting bolts tightness.

19. Linkages mounting bolts tightness.

20. Rear shock absorber bolts tightness.

21. Swingarm shaft nut tightness.

22. Rear axle nut tightness.

23. Rear sprocket bolts and nuts tightness.

24. Rear brake pedal operation.

25. Seat inspection.

26. Wheel spokes tightness.

27. Front and rear tire air pressure.

28. Drive chain slack.

29. Coolant level.

51 -

(2). After 1 day of racing competition:

1. Clean the air cleaner element.

2. Adjust drive chain slack.

3. Tighten rear sprocket nuts.

4. Tighten all spokes.

5. Check the tires air pressure.

6. Tighten front and rear axle nuts.

7. Tighten swingarm shaft nut.

8. Tighten muffler and exhaust bolts and nuts.

9. Tighten front and rear fender mounting bolts and nuts.

10. Tighten fuel tank and seat mounting bolts and nuts.

11. Check brakes.

12. Check steering free play.

13. Fill fuel tank .

14. Check coolant level .

(3). Maintenance after riding on dusty course:

If dirt or dust gets into the engine, the crankshaft will wear out excessively. After riding, inspect the crankshaft. If the crankshaft is worn beyond the service limit, change it

(4). Maintenance after riding in rain or muddy course:

1. Apply grease to swingarm pivot and the suspension system.

2. Inspect the drive chain and rear sprocket and pinion wear.

3. Clean the sprocket and pinion.

4. Check the cylinder–piston and crankshaft bearings.

5. Grease the throttle grip and cable.

Maintenance every 6 months:

Applying efforts, alternately from right to the left, in the exhaust valves, check that the distance between these closed valves and the piston ring is not less than 0.5 mm. If it happens, replace them immediately

STORAGE

For extended storage of the motorcycle, you must do the following:

- Clean the motorcycle thoroughly.

- Start the engine for about 5 minutes to warm up the transmission oil and then

drain it (refer to the transmission section).

- Fill with new transmission oil.

- Empty the fuel tank (gasoline will deteriorate if left too long).

- Disconnect the battery.

- Lubricate the drive chain and all cables.

- Cover all unpainted metal surfaces with a coat of oil to prevent rust, do not

apply oil to the brakes and rubber parts.

- Cover the exhaust pipe with a plastic bag to prevent corrosion.

- Place the motorcycle in such a position so that the wheels do not touch the

ground (if this is not possible, place cardboards under the wheels).

- Cover the motorcycle to protect it from dust and dirt.

When starting off after an extended storage:

- Remove the plastic bag from the exhaust pipe.

- Tighten the spark plug.

- Fill the fuel tank.

- Check all points marked in the section “Daily Inspection Before Riding”.

- General lubrication.

- Connect the battery.

52 -

MULTIFUNCTION GAUGE

The multifunction device is water resistant, has 3 buttons, 2 LEDs.

And a brightly lit LCD.

1. Amber warning led

2. Red warning led

3. LCD screen

4. Left button

5. Middle button or MODE

6. Right button

7.

Remote Switch

It provides information about the speed, average speed, maximum speed, covered distance, total covered distance, operation time, total operation time, environmental temperature, engine temperature, battery voltage, time and maintenance.

NOTE: Engine temperature and voltage sensor is optional and is not available in GAS GAS.

-53 -

WARNING

The multifunction device is water resistant but not waterproof.

Do not wash with pressure washer.

Do not leave the device in direct sunlight when the motorcycle is stopped. Avoid contact with gasoline, degreasers or other cleaning chemical products that could be cause damages in the device.

Always remeber to pay attention to the road when you’re driving.

QUICK GUIDE

NORMAL MODE

Enable the screen backlight for 3 seconds, if the icon

LO is displayed on the screen or the temperature is below -5ºC will not turn on.

Switch between screens in normal mode.

Start/Stop stopwatch.

CONFIGURATION MODE

Enter to configuration mode.

Switch between configuration parameters

Move through the current parameter

Move to the next digit of the current parameter

-54 -

TEMPORAL DATA RESET

Resets temporal data (MS,

TT, DST y RT)

TRIP ADJUST

Enter/exit the trip adjustment mode

Change distance value

RESET AND CHANGE OF BATTERY

When the device turns on the LO icon, indicates that the battery charge is low and shoult be changed.

To change the battery (2) you must access to the rear of device, dismount the front light.

Use of the back reset button will reset all data from the device except the configuration parameters, the odometer and total operating time.

SPECIFICATIONS

Operating temperatura: 0ºC to 60ºC (32ºF to 140ºF)

Storage temperature: -20ºC to 80ºC (-4ºF to 176ºF)

Battery: 3V CR2032 (About 1 year life )

55 -

CONFIGURATION

Enter Configuration Mode

To enter the configuration mode, press the 3 front buttons for 3 seconds, release them to continue.

Set Speed Units

To switch between Km/h and MPH use the left button.

To confirm press the button MODE

Set Wheel Size

The multifunction gauge needs to know the wheel circumference for the correct measurement of the distance and speed, makes this measure as precise as possible.

See the “ Measure of the wheel circumference “ section for more information.

Change the blinking digit with the left button

Change to next digit using the button

To confirm press the button

Set Clock Format

To switch between 12h and 24h format use the left button

To confirm press the button

Set Time

Change the blinking digit with the left button

Change to next digit using the button

To confirm press the button

Set Temperature Units

To switch between ºC and ºF use the left button

To confirm, press the button

56 -

CONFIGURATION

Set High Temperature Warning

When programmed engine temperature is reached, the amber warning led will turn on.

The warning will be disabled if the value is 0.

Change the blinking digit with the left button

Change to next digit using the button

To confirm press the button

NOTE: engine temperature sensor is optional and is not available in

GAS GAS.

Set Danger Temperature

Warning

When programmed engine temperature is reached, the red warning led will turn on. The warning will be disabled if the value is 0.

Change the blinking digit with the left button

Change to next digit usingthe buttonn

To confirm press the buttonn

57 -

Set Maintenance Reminder

When programmed kilometers or miles are reached, the maintenance reminder icon will turn on.

Change the blinking digit with the left button

Change to next digit using the button

To confirm press the button

NOTE: the oil and maintenace reminders must be manually reset by entering them again in the configuration mode.

MEASURE OF THE WHEEL CIRCUMFERENCE

Diameter (mm)

Method 1

Measure the diameter of the front wheel in millimeters. Multiply the diameter by 3.14 and you will get the measure of the wheel circumference.

Method 2

Find a totally flat surface. Make a mark on the flank of the tire and the ground. Advance with the motorcycle until the wheel complete one revolution. Make a mark on the ground at this point. Measure the distance between the marks of the ground and convert to millimeters. Use this number as a measure of the wheel circumference.

For greater precision, the driver or an equivalent weight must remain at the motorcycle during this process.

58 -

SCREENS IN NORMAL MODE

Screen 1

The following information is displayed:

Actual speed (SPD)

Distance (DST)

Engine Temperature (ºC)

Ride time (RT)

Voltage (V)

Clock

Screen 2

The following informations is displayed:

Medium speed (AS)

Total Distance (DST)

Ambient Temperature (ºC)

Time (TT)

Voltage (V)

Clock

SCREENS IN NORMAL MODE

Screen 3

The following information is displayed:

Maximum speed (MS)

Odometer (ODO)

Maximum EngineTemperature

Accumulated ride time (ART)

Maximum Voltage (MAX V) and Minimum Voltage (MIN V)

Aternately displays min/max voltage and avg/max speed every

2 seconds.

Clock

NOTE: Engine temperature and voltage sensor is optional and is not available in GAS GAS.

SLEEP MODE

If the device is not used for 5 minutes, it will be automatically into sleep mode to save battery. In this mode it will only show the clock on the display.

The device will automatically exit this mode when it receives any sensor data or when you press any button.

59 -

1

2

3

4

5

6

MALFUNCTION POSSIBLE CAUSE REMEDY

The engine operates irregularly - Ignition rotor damaged.

- Water in fuel.

Engine lacks power or poor acceleration

- Fuel supply defective.

- Dirty air cleaner.

- Leaking or deteriorated exhaust system.

- Dirty carburetor jets.

- Worn or damaged crankshaft bearings.

- Clutch slips.

- Replace the rotor.

- Drain the fuel tank and fill up with new fuel.

- Clean the fuel system and verify its operation.

- Clean or replace the air cleaner. Verify its operation.

- Verify if the exhaust system is damaged. Replace the

muffler fiberglass packing, if necessary.

- Disassembly the carburetor and clean all jets.

- Replace the crankshaft bearings.

- Verify the clutch operation. Go to a specialized workshop.

Abnormal engine noise

Detonations from the exhaust pipe

- Ignition problem.

- Overheating.

- Go to a specialized workshop.

- Refer to section 5.

- Carbon build up in combustion chamber.

- Incorrect octane or poor quality gasoline.

- Damaged spark plug or incorrect

specifications.

- Deteriorated exhaust system gaskets.

- Clean the combustion chamber.

- Drain all gasoline and fill up with a higher octane fuel.

- Replace the spark plug with a new one of the correct type.

- Verify if the exhaust system is damaged. All gaskets must

be in perfect conditions, otherwise replace them with new

ones if necessary.

White smoke coming out of the exhaust pipe

- Deteriorated cylinder head gasket (water

leakage into the cylinder).

- Incorrect throttle valve cable adjustment.

- Replace the cylinder head gasket. Go to a

specialized workshop.

- Readjust the throttle valve cable.

Brown smoke coming out of the exhaust pipe

- Restricted air cleaner.

- Main jet set too high.

- Clean or replace the air cleaner. Go to a specialized

workshop.

- Verify main jet operation. Go to a specialized workshop.

60 -

7

8

9

10

MALFUNCTION POSSIBLE CAUSE REMEDY

Gears do not engage correctly - Clutch does not disengage.

- Bent or seized shift fork.

- Gear seized at the transmission.

- Damaged gearshift lever.

- Broken or loose selector position spring.

- Broken spring in the reverse selector

mechanism.

- Broken spring in the reverse selector

mechanism.

- Broken gear drum.

- Broken spring in the gear selector ratchet.

- Go to a specialized workshop.

- Replace the shift fork.

- Go to a specialized workshop.

- Replace the gearshift lever.

- Adjust or replace the selector position spring.

- Replace the spring in the reverse selector

mechanism.

- Replace the spring in the reverse selector

mechanism.

- Replace the gear drum.

- Replace the spring in the gear selector ratchet.

Jumps out of gear

Clutch slips

- Shift fork worn at the gears.

- Worn gear grooves.

- Worn gear dogs.

- Worn shift drum groove.

- Worn shift fork shaft.

- Broken selector drum position spring.

- Broken gears.

- No clutch lever free play.

- Worn clutch friction plate.

- Worn clutch center hub.

- Broken or weak clutch spring.

- Unevenly worn clutch discs.

- Replace the shift fork.

- Replace. Go to a specialized workshop

- Replace. Go to a specialized workshop.

- Replace. Go to a specialized workshop.

- Replace shaft. Go to a specialized workshop.

- Replace the spring. Go to a specialized workshop.

- Go to a specialized workshop.

- Go to a specialized workshop.

- Replace the clutch friction plate.

Go to a specialized workshop.

- Replace the clutch center hub.

- Adjust or replace the clutch spring.

- Replace the clutch discs. Go to a specialized workshop.

The motorcycle is unstable - Cable interferes with the handlebar turns.

- Steering stem locknut too tight.

- Damaged or worn steering bearings.

- Bent steering stem.

- Move or loosen the cable just a little.

- Loosen the steering stem locknut.

- Replace the steering bearings.

- Replace the steering stem. Go to a specialized workshop.

61 -

11

MALFUNCTION

Shock absorber set too hard

12 Shock absorber set too soft

13 Abnormal motorcycle noises

14 Handlebar vibration

POSSIBLE CAUSE REMEDY

- Excessive front fork oil.

- Front fork oil viscosity too high.

- Bent front fork.

- Pour excess oil until reaching the correct oil level.

- Drain fork oil and fill with correct fork oil viscosity.

- Replace the front fork. Go to a specialized workshop.

- Tire air pressure set too high.

- Incorrect rear shock absorber adjustment.

- Check tire air pressure.

- Adjust rear shock absorber.

- Insufficient front fork oil.

- Front fork oil viscosity too low.

- Fill with fork oil until reaching the correct oil level.

- Drain fork oil and fill with correct fork oil viscosity.

- Bent front fork.

- Replace the front fork. Go to a specialized workshop.

- Tire air pressure too low.

- Incorrect rear shock absorber adjustment.

- Check tire air pressure.

- Adjust the rear shock absorber.

- Incorrect drive chain adjustment .

- Worn drive chain.

- Worn rear sprocket teeth.

- Insufficient drive chain lubrication .

- Incorrect rear wheel alignment.

- Insufficient front fork oil.

- Weak or broken front fork spring.

- Worn disc brake.

- Pad installed incorrectly or surface glazed.

- Damaged cylinder.

- Improperly tightened brackets, nuts, bolts.

- Adjust the drive chain.

- Replace the drive chain, rear sprocket and the secondary

transmission pinion.

- Replace the rear sprocket.

- Lubricate with appropriate chain oil.

- Align the rear wheel. Go to a specialized workshop.

- Add front fork oil until reaching the correct level.

- Replace the front fork spring.

- Change the disc brake.

- Reinstall or replace pad.

- Replace the damaged cylinder.

- Verify and adjust to the correct torque values.

- Worn tire, and worn swingarm or its

needle bearings.

- Wheel rim off-centre.

- Incorrect wheel alignment.

- Replace worn parts with new ones.

- Centre rim.

- Verify wheel spokes tension. Readjust if necessary.

62 -

15

16

17

18

MALFUNCTION POSSIBLE CAUSE

Handlebar vibration

Motorcycle pull to one side

- Excessive steering axles tolerances.

- Loose handlebar bracket, and loose

handlebar stem locknut.

- Bent chassis.

- Incorrect steering adjustment.

- Bent steering stem.

- Bent front fork.

- Incorrect wheel alignment.

Brakes do not operate correctly - Worn discs.

- Leaking brake fluid.

Blown light bulbs

- Deteriorated brake fluid.

- Broken pump piston.

- Incorrect brake adjustment.

- Voltage regulator faulty.

19 Lighting system does not operate

- Blown lighting relay fuse.

REMEDY

- Tighten steering bracket and steering stem locknut to the

correct torque values.

- Tighten steering bracket and steering stem locknut to the

correct torque values.

- Replace the chassis. Go to a specialized workshop.

- Adjust the steering. Go to a specialized workshop.

- Replace the steering stem. Go to a specialized workshop.

- Replace the front fork.

- Align the wheels.

- Replace the discs.

- Verify the brake circuits. Replace the damaged or broken

parts.

- Drain the brake fluid and fill with the new fluid recommended

by the manufacturer.

- Replace the pump piston.

- Adjust brakes.

- Remove the seat and the fuel tank, and check all

connections, check the voltage regulator and the fuses in

the fuse box .

- Remove the seat, the fuse box cover, and replace the

fuse.

63 -

WARRANTY TERMS AND CONDITIONS

(According to Law decree 23/2003 on the 10th of July, covering Warranties on Consumer Item Sales)

Warranty terms of the manufacturer GASGAS Motos, S.A.

The company GAS GAS MOTOS, S.A. (hereafter referred to as “GG”), with this present document guarantees the consumer, the purchaser of a vehicle manufactured by GG, that both the materials and the manufacturing are free of defects in accordance with the highest standards of quality. Consequently, GG with this document guarantees the consumer (hereafter referred to as the “purchaser”), in accordance with the conditions set out below, the repair, free of charge, of any defect in materials or that might result from faulty manufacture that is detected in a new motorcycle within the period covered by this Warranty and with no limit on the number of kilometres covered or hours of use.

Warranty Period

The period covered by this Warranty will begin on the day of delivery of the vehicle to the purchaser by a GG authorised dealer, or in the case of demonstration models, on the date in which the vehicle is used for the first time.

The seller will be responsible for any unwarranted faults that become apparent within the period established in the Law decree 23/2003 on the 10th of July covering Warranties on Consumer Goods Sold from the time of delivery and in accordance with the Directive 1999/44/EC for other members of the European Community. For countries outside the European Community, the Warranty Period will be determined by the existing regulations in those countries. Nevertheless, should the fault appear during the first six months after the delivery of the motorcycle, it will be presumed that the said fault existed at the time of delivery; from the end of the sixth month onwards, the purchaser must demonstrate that the unwarranted fault existed at the moment of delivery. During the first six months subsequent to the delivery of the repaired vehicle, the seller will be responsible for any unwarranted faults arising out of the repair.

Any defects detected in the product must be brought to the attention of a GG authorised dealer within the Warranty Period.

If the last day of this period is a Sunday or an official holiday, the Warranty period will be extended such that the last day of the period covered will be the first working day after the Sunday or official holiday.

Those claims under Warranty for defects not brought to the attention of a GG authorised dealer before the end of the Warranty Period will be excluded.

64 -

Obligation of the purchaser

GG will have the right to reject any claims under Warranty in the event that: a) The purchaser has failed to submit the vehicle to any of the inspections and/or maintenance work required in the Users’

Manual, or has exceeded the date set for such inspections or maintenance work. Also excluded from guarantee are those faults that appeared prior to the dates established for an inspection or maintenance work where the latter was not carried out, or was carried out later than the date established.

b) An inspection, maintenance or repair has been performed on the vehicle by third parties not recognised or authorised by GG.

c) Any maintenance or repair has been carried out on the vehicle that violates the technical requirements, specifications and/or instructions indicated by the manufacturer.

d) Spare parts whose use has not been authorised by GG have been used during the course of maintenance work or repairs to the vehicle, or in the event that the vehicle has been used with fuels, lubricants or other liquids (including, amongst others, cleaning products) that have not been expressly mentioned in the specifications set out in the User’s Manual.

e) The vehicle has been altered or modified in any way or fitted with components other than those expressly authorised by

GG as accepted components of the vehicle.

f) The vehicle has been stored or transported in a way that is not in accordance to the corresponding technical requirements.

g) The vehicle has been used for special purposes other than ordinary use, such as competition, races or record breaking attempts.

h) The vehicle has been directly or indirectly damaged as a result of a fall or an accident.

Warranty exclusions

The following items are not covered by this Warranty: a) Worn parts, including, without any limitation, spark plugs, batteries, petrol filters, oil filter elements, (secondary) chains, engine output pinions, rear sprockets, air filters, brake discs, brake pads, clutch plates and discs, bulbs, fuses, carbon brushes, footrest rubbers, tyres, inner tubes, cables and other rubber components b) Lubricants (for example, oil, grease, etc.) and working fluids (for example, battery liquid, coolant, etc.) c) Inspection, adjustments and other maintenance tasks, as well as all kinds of cleaning work d) Damage to the paint-work and consequent corrosion due to external causes, such as stones, salt, industrial fumes and other environmental impact, or inadequate cleaning with inappropriate products

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e) Any damages caused as a result of the defects, as well as any expenses incurred either directly or indirectly as a consequence of the defects (for example, communication costs, accommodation expenses, car hire costs, public transport costs, breakdown truck fees,, courier costs, etc.), as well as other financial losses (for example, those caused by the loss of the use of the vehicle, loss of income, time lost, etc.) f) Any acoustic or aesthetic phenomenon that does not significantly affect the condition or use of the motorcycle (for example, small or hidden imperfections, noise or vibrations that are normal in use, etc.) g) Phenomena that are the result of the ageing of the vehicle (for example, discolouring of painted or metallic coated surfaces).

Various

1.- GG shall have the prerogative to decide, at its own discretion, whether to repair or replace defective parts. Where parts are replaced, ownership of the parts removed shall pass to GG without any other consideration. The GG authorised dealer, to whom the making good of the defects has been entrusted, is not authorised to make any declarations that are binding on

GG.

2.- In case of doubt regarding the existence of a defect, or a visual or material inspection is required, GG reserves the right to demand the return of the parts which are the object of a claim under Warranty, or to arrange an inspection of the defect by an expert from GG. Any additional obligations arising out of guarantees on parts replaced free of charge, or any other service rendered free of charge, are excluded from the effects of this present warranty. The Warranty on parts replaced within the Warranty Period will end at the expiry date for the Warranty Period of the product concerned.

3.- Should it prove to be the case that a defect can not be repaired, the purchaser guaranteed shall have the right to the cancellation of the contract (payment of compensation) or a partial refund of the purchase price (discount), instead of repairing the motorcycle.

4.- Any claims against Warranty by the purchaser under the terms of the sale contract with the corresponding authorised dealer shall not be affected by the terms of this present Warranty. Neither will this present Warranty affect those additional contractual rights acquired by the purchaser under the general commercial terms and conditions of the authorised dealer.

However, such additional rights may only be exercised through claims against the authorised dealer.

5.- Should the purchaser resell the product within the Warranty Period, the duration and conditions of the present Warranty will remain unaltered, in such a way as that the rights to make claims under the present Warranty in accordance with the terms and conditions set out in this present document shall be transferred to the new owner of the motorcycle.

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