Disc Check
Clutch Disc Check1. 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.