Untitled - lombardini service
MODEL NUMBER AND IDENTIFICATION
Pag.
5
CHARACTERISTICS
6
CHARACTERISTIC POWER, TORQUE AND SPECIFIC CONSUMPTION CURVES
7
MAINTENANCE - RECOMMENDED OIL TYPE - REFILLING
8
POSSIBLE CAUSES AND TROUBLE SHOOTING
9
OVERALL DIMENSIONS
10-11
MAIN TORQUE SPECIFICATIONS
12
STANDARD BOLT TORQUE SPECIFICATIONS
13
USE OF SEALANTS
14
DISASSEMBLY AND REASSEMBLY
Belt tension adjustment
Blower assembly
CAMSHAFT
Camshaft bearing and journal inside diameter
Camshaft end play
Camshaft gear
Camshaft plugs
Camshaft timing
Center main bearing support, locating bolts
Checking that piston is an original part
CONNECTING ROD
Connecting rod alignment
Connecting rod big end bearing
Connecting rod weight
Connecting rod, small end bearing pin
CRANKSHAFT
Crankshaft center main bearing supports
Crankshaft end play
Crankshaft journal radius
Crankshaft lubrication ducts
Crankshaft pulley
Crankshaft removal
CYLINDER
Cylinder roughness
Dimensions and clearance between guides and valves
Dimensions of camshaft journals and bores
Dry air cleaner
Exhaust manifold
Fan control belt
Flywheel
Head tightening
Hydraulic pump p.t.o.
Idler gear and support
Injector
Injector projection
Intake manifold
Intake/exhaust cam height measurement
Main bearing and connecting rod big end bearing inside diameter
Main bearing housings
Main bearing support, flywheel side
Main bearing supports
Oil cooler
Oil pump gear
Oil sprayer
Oil-bath air cleaner (standard)
PISTON
Piston - Refitting
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17
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34
35
28
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35
30
24
26
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26
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32
28
31
23
23
21
34
15
16
16
18
22
37
29
19
22
16
34
33
33
30
33
18
29
31
15
23
25
25
24
24
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24
22
26
37
29
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38
18
31
28
30
39
40
21
20
20
21
21
20
36
36
19
20
Piston clearance
Piston rings - Clearance between grooves
Piston rings - End gaps
Piston rings - Fitting sequence
Piston weight
Pushrod tube spring
Selection of head gasket thickness
Speed governor
Speed governor lubricating tube
Speed governor operation
Speed governor spring hook-up
Speed governor springs with rocker yoke
Speed governor timing with injection pump
Spring for extra fuel supply at starting
Tank
Thrust ring
Timing cover
Timing gear
Tool for speed governor to injection pump adjustment
Turbocharger
Valve guide insertion
Valve guides and valve guide housings
Valve material
Valve seat grinding
Valve seats and housings
Valve spring
Valve timing check
Valve timing without considering timing marks
Valve/rocker arm clearance
Valves
LUBRICATION SYSTEM
Oil
Oil
Oil
Oil
Oil
Oil
filter
pressure
pressure
pressure
pressure
pump
41
42
43
43
43
42
42
check
curve at full speed
curve at idling speed
relief valve
FUEL SYSTEM
Barrel and plunger for 5LD825-2
Barrel and plunger for 5LD825-3
Barrel and plunger for 5LD930-3, 5LD825-3/T
Checking barrel and plunger for internal leakage
Checking injector pump delivery valve sealing
Fuel feeding pump
Fuel feeding pump drive rod protrusion
Fuel filter
Inject. pump prep. for reassembly to the eng., Pump type Bosch PIES
Injection pump delivery testing for 5LD825-2
Injection pump delivery testing for 5LD825-3
Injection pump delivery testing for 5LD825-3/T, 5LD930-3
Injection pump delivery valve
Injection timing reference marks on the pulley and the gear cover
Injector
Injector pump
Injector pump for 5LD825-4, 5LD930-4 - Pump type Bosch PES
Injector pump reassembly to the engine - Pump type Bosch PES
Injector setting
Injector timing corrections with injector pump type Bosch PES
Nozzle
Static injection timing
Static injection timing correction for 5LD825-2, 5LD825-3, 5LD825-3/T, 5LD930-3
Static injection timing reference marks on crankcase and flywheel
44
46
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51
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50
ELECTRIC SYSTEM
52
52
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55
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57
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52
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56
56
54
12.5V, 14A Alternator
12V, 21 A Alternator
14V, 33A Bosch G1 alternator battery curve
Alternator battery charger curve (12V, 21A)
Alternator battery charging curve (12.5V, 14A)
Alternator type Bosch G1, 14V, 33A
Alternator type Bosch G1, 14V, 33A layout
Characteristic curves for starting motor type Bosch JF (R) 12V
Characteristic curves for starting motor type Bosch JF, class 3
Checking for cable continuity
Checking voltage regulator for proper operation
Electrical starting layout with battery charging light
Electrical starting layout without battery charging light
Key switch
STARTING MOTOR
Starting motor Bosch type JF (R), 12V class 2.5
Starting motor Bosch type JF 12V, class 3
Voltage regulator
SETTINGS
58
58
58
58
59
58
59
Full speed setting in no-load conditions
Idling speed setting in no-load conditions
Injection pump delivery setting
Injection pump delivery setting with engine on the torque dynamometer
Standard idling and full speed setting for 5LD825-4 and 5LD930-4
Stop setting
STORAGE
60
60
60
60
How to prepare the engine for operation
Permanent protection
Temporary protection
SPECIAL EQUIPMENT
61
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