Faulty Gear Shifting; Hard Shifting; Change Pedal Does Not Move; Jump-Out Gear - Yamaha YSR50T Service Manual

FAULTY GEAR SHIFTING
FAULTY GEAR SHIFTING
HARD SHIFTING PROBABLE CAUSE
-
Clutch
.Improperly adjusted clutch cable
*Improperly adjusted push lever position
*Improper engagement of push lever and push
rod
*Seized bush at primary driven gear
*Warped clutch plate
*Swollen friction plate
-*Broken clutch plate
Transmission oil *High oil level
*Improper quality (High viscosity)
*Deterioration
CHANGE PEDAL DOES NOT MOVE
PROBABLE CAUSE
t
Shift shaft
*Improperly adjusted shift rod
.Bent shift shaft
t
Shift cam and shift fork
.Groove jammed with impurities
.Seized shift fork
.Bent shift fork guide bar
Transmission .Seized transmission gear
*Jammed impurities
*Incorrectly assembled transmission
JUMP-OUT GEAR PROBABLE CAUSE
t
Shift shaft
*Improperly adjusted shift lever position
*Improperly returned stopper lever
t
Shift fork *Worn shift fork
t
Shift cam
L
*Improper thrust play
*Worn shift cam groove
Transmission *Worn gear dog