TRBL
SHTG
9 - 4
FAULTY GEAR SHIFTING/
FAULTY CLUTCH PERFORMANCE
FAULTY GEAR SHIFTING
HARD SHIFTING
Refer to “CLUTCH SLIPPING/DRAGGING-CLUTCH DRAGGING”.
SHIFT PEDAL DOES NOT MOVE
Shift shaft
●
Bent shift shaft
Shift cam, shift fork
●
Groove jammed with impurities
●
Seized shift fork
●
Bent shift fork guide bar
Transmission
●
Seized transmission gear
●
Jammed impurities
●
Incorrectly assembled transmission
Shift guide
●
Broken shift guide
JUMPS OUT OF GEAR
Shift shaft
●
Improperly adjusted shift lever position
●
Improperly returned stopper lever
Shift fork
●
Worn shift fork
Shift cam
●
Improper thrust play
●
Worn shift cam groove
Transmission
●
Worn gear dog
CLUTCH SLIPPING
CLUTCH SLIPPING
Engine oil
●
Low oil level
● Improper quality (low viscosity)
● Deterioration
CLUTCH DRAGGING
CLUTCH DRAGGING
Clutch
● Improperly adjusted clutch release lever
free play
● Improper engagement of release lever
and push rod
● Warped clutch plate
● Swollen friction plate
● Broken clutch boss
Engine oil
● High oil level
● Improper quality (high viscosity)
● Deterioration
Clutch
● Improperly adjusted clutch release lever
free play
● Loose clutch spring (primary and/or sec-
ondary)
● Fatigued clutch spring (primary and/or
secondary)
● Worn friction plate
● Worn clutch plate
● Worn clutch shoe (primary)
9