CLUTCH
L3301, L3901, L4701, WSM
2-S1
1. TROUBLESHOOTING
Symptom Probable Cause Solution
Reference
Page
Clutch Drags Clutch pedal free travel excessive Adjust 2-S5
Clutch disc boss spline sticking or rusted Replace or remove
dust
2-S21
Dust on clutch disc generated from clutch disc
facing
Remove rust –
Release fork broken Replace 2-S21
Grease or oil on clutch disc facing Replace 2-S21
Clutch disc or pressure plate warped Replace 2-S21
Pilot bearing sticking or worn Replace 2-S23
Release lever improperly adjusted
(Dual stage clutch)
Adjust 2-S5
Clutch Slips Clutch disc excessively worn Replace 2-S21,
2-S22
Grease or oil on clutch disc facing Replace 2-S21
Clutch disc or pressure plate warped Replace 2-S21
Diaphragm spring weaken or broken Replace 2-S21
Release lever improperly adjusted
(Dual stage clutch)
Adjust 2-S5
Chattering Grease or oil on clutch disc facing Replace 2-S21
Clutch disc or pressure plate warped Replace 2-S21
Clutch disc boss spline worn or rusted Replace or remove
rust
2-S21
Main shaft bent Replace 3-S39,
3-S48,
3-S74,
3-S86
Pressure plate or flywheel face cracked or
scored
Replace 2-S21
Clutch disc boss spline and gear shaft spline
worn
Replace 2-S21
Diaphragm spring strength uneven or diaphragm
spring broken
Replace 2-S21
Rattle During
Operating
Clutch disc boss spline worn Replace 2-S21
Release bearing worn or sticking Replace 2-S21
Pilot bearing worn or sticking Replace 2-S21
Clutch Squeaks Release bearing worn or sticking Replace 2-S21
Pilot bearing worn or sticking Replace 2-S21
Clutch disc excessively worn Replace 2-S21,
2-S22