Cause
- Lack of care during installation, splines have been damaged by the gear box main shaft.
Repair
- Replace the main shaft.
- Replace the clutch disc.
Caution
- Make sure that the splines properly match up.
- Lubricate with a proper quantity of grease.
Cause
- Wrong clutch cover size used.
- Excessive release travel.
- The clutch disc is installed on the wrong
side.
Repair
- Replace the flywheel.
- Adjust the clutch operating system (pedal height, self-adjusting system,
clutch linkage…) - Install the clutch disc properly
Caution
- Make sure that the correct kit is used on the application.
Cause
- Over torque applied to the clutch disc
Repair
- Replace clutch kit
Caution
- Confirm specification of clutch is adequate for engine output.
Cause
- Retaining clip not correctly installed on fork.
Repair
- Install new bearing ensuring bearing is secure to the fork.
Cause
- Off centering of the release bearing or mis-alignment of the main shaft
Repair
- Replace the release bearing.
- Realign the engine and the gear box.
Cause
- Seized / worn pilot bearing / bushing.
Repair
- Replace pilot bearing / bushing.
Cause
- Seal torn.
- Overheating during slippage.
- Leakage of the grease.
- Incorrect free travel adjustment
Repair
- Check diaphragm for damage
- Replace bearing and adjust free travel
