YH4
GRAND
VITARA
7A-2 MANUAL TRANSMISSION (TYPE 1)
DIAGNOSIS
Condition Possible Cause Correction
Gear slipping out of mesh
Worn shift fork shaft
Worn shift fork or synchronizer sleeve
Weak or damaged locating spring
Worn bearings on input shaft or main shaft
Worn chamfered tooth on sleeve or gear
Missing or disengagement of circlip(s)
Replace
Replace
Replace
Replace
Replace sleeve and gear
Install
Gears refusing to disengage
Weakened or broken synchronizer spring
Distorted shift shaft or shift fork
Replace
Replace
Hard shifting
Improper clutch pedal free travel
Distorted or broken clutch disc
Damaged clutch pressure plate
Worn synchronizer ring
Worn chamfered tooth on sleeve or gear
Distorted shift shaft
Adjust
Replace
Replace clutch cover
Replace
Replace sleeve and gear
Replace
Noise
Inadequate or insufficient lubricant
Damaged or worn bearing(s)
Damaged or worn gear(s)
Damaged or worn synchronizer ring
Damaged or worn chamfered tooth on
sleeve or gear
Replenish
Replace
Replace
Replace
Replace