Worn clutch disc facing fibers and dirtlodged between diaphragm spring and clutch coverhousing.
- Worn clutch disc facing fibers and dirtlodged between diaphragm spring and clutch coverhousing.
- Oil or grease contamination on friction surface
- Discoloration on friction surface and/or clutch cover
- Warped clutch cover assembly by reuse
- Hold down bolts still in cover assembly
Cause
Bell housing not degreased and cleaned.
Careless installation of new clutch.
Solution
Ensure bell housing is thoroughly degreased and clean of dirt and fibers before installing new clutch.
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