GEARSHIFT LINKAGE. Honda CBR125R

CLUTCH/GEARSHIFT LINKAGE

Attach the clutch center holder to the pressure plate using the clutch spring bolts to hold the clutch center, then tighten the clutch center lock nut to the specified torque using the special tools.

TOOLS:

Clutch center holder

Lock nut wrench, 20 x 24 mm

Extension bar/handle

07GMB-KT70101

07716-0020100

07716-0020500

TORQUE: 74 N·m (7.5 kgf·m, 55 lbf·ft)

CLUTCH CENTER HOLDER LOCK NUT

LOCK NUT WRENCH

Install the clutch springs, lifter plate and bolts.

Tighten the lifter plate bolts to the specified torque in a crisscross pattern in 2 or 3 steps.

TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)

Install the clutch lifter bearing.

Install the right crankcase cover (page 10-8).

BOLTS/SPRINGS LIFTER PLATE

GEARSHIFT LINKAGE

REMOVAL

Remove the following:

– Right crankcase cover (page 10-5)

– Clutch assembly (page 10-9)

– Gearshift arm (page 10-18)

Clean the gearshift spindle end.

Remove the shift drum stopper arm bolt and shift drum stopper arm while holding the shift drum stopper arm using a screwdriver.

BEARING

STOPPER ARM BOLT

Pull down the spindle arm, then pull out the gearshift spindle assembly from the crankcase.

GEARSHIFT SPINDLE ASSEMBLY

SPINDLE ARM

10-15

CLUTCH/GEARSHIFT LINKAGE

Remove the following:

– Shift drum stopper plate bolt

– Washer

– Shift drum stopper plate

STOPPER PLATE WASHER

Remove the dowel pins from the shift drum.

BOLT

DOWEL PINS

INSPECTION

Check the return spring and spindle arm spring for fatigue or damage replace them if necessary.

Check the gearshift spindle for wear or bend.

Check the spindle arm for wear, damage or deformation.

Replace the gearshift spindle as an assembly if necessary.

ARM SPRING RETURN SPRING

INSTALLATION

Install the dowel pin into the shift drum hole.

GEARSHIFT SPINDLE SPINDLE ARM

DOWEL PINS

10-16

CLUTCH/GEARSHIFT LINKAGE

Install the shift drum stopper plate, while aligning the pins hole with the dowel pins.

STOPPER PLATE Align

Install the shift drum stopper plate bolt and washer to the shift drum stopper plate and install them.

Tighten the bolt to the specified torque.

TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)

Remove the gearshift spindle oil seal.

Apply grease to a new gearshift spindle oil seal lips.

Install the gearshift spindle oil seal until it is flush with the crankcase surface.

WASHER

Apply molybdenum oil solution to the gearshift spindle shaft outer surface.

Install the gearshift spindle assembly to the crankcase by aligning the return spring ends with the spring pin while pushing down the spindle arm and set the spindle arm to the shift drum pins.

BOLT

OIL SEAL

GEARSHIFT SPINDLE ASSEMBLY

SPINDLE ARM

Apply 6.5 ± 1.0 mm (0.26 ± 0.04 in) from tip of locking agent to the shift drum stopper arm bolt threads.

Install the return spring, washer, stopper arm with hooking the return spring at the stopper arm groove.

Install and tighten the bolt to the specified torque.

TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)

Check the stopper arm for proper operation.

Install the following:

– Gearshift arm (page 10-19)

– Clutch assembly (page 10-13)

– Right crankcase cover (page 10-8)

RETURN SPRING

WASHER

BOLT

PIN

STOPPER ARM

Hook

10-17