Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Disc Check

Clutch Disc Check





1. NOTE: Use emery cloth to remove minor imperfections in the clutch disc friction surface.

Inspect the clutch disc for:
^ oil and grease saturation.
^ worn and loose rivets at the hub.
^ broken springs.
^ wear and rust on the splines.
- Install a new clutch disc if any of these conditions are present.





2. Using a suitable slide caliper, measure the depth to the rivet heads.
^ Install a new clutch disc if the measurement is less than the specification.





3. Using a suitable dial indicator, measure the clutch disc runout.
^ Install a new clutch disc if the measurement is greater than the specification.