Diagnosis - Suzuki sq-416-420-625 Service Manual

7A-2 MANUAL TRANSMISSION (TYPE 1)
Condition
Gear slipping out of mesh
Gears refusing to disengage
Hard shifting
Noise

DIAGNOSIS

Possible Cause
D Worn shift fork shaft
D Worn shift fork or synchronizer sleeve
D Weak or damaged locating spring
D Worn bearings on input shaft or main shaft
D Worn chamfered tooth on sleeve or gear
D Missing or disengagement of circlip(s)
D Weakened or broken synchronizer spring
D Distorted shift shaft or shift fork
D Improper clutch pedal free travel
D Distorted or broken clutch disc
D Damaged clutch pressure plate
D Worn synchronizer ring
D Worn chamfered tooth on sleeve or gear
D Distorted shift shaft
D Inadequate or insufficient lubricant
D Damaged or worn bearing(s)
D Damaged or worn gear(s)
D Damaged or worn synchronizer ring
D Damaged or worn chamfered tooth on
sleeve or gear
Correction
Replace
Replace
Replace
Replace
Replace sleeve and gear
Install
Replace
Replace
Adjust
Replace
Replace clutch cover
Replace
Replace sleeve and gear
Replace
Replenish
Replace
Replace
Replace
Replace