Clutch Disc Inspection [C66 M R]

1. Inspect the lining surface for discoloration and grease adhesion.

2. Inspect the torsion spring for weakness and the rivet for looseness.

3. Using a vernier caliper, measure the depth between the lining surface and the rivet head.

Minimum clutch disc thickness

• 0.3 mm {0.01 in}

• If it is less than the minimum specification, replace the clutch disc..

4. Measure the clutch disc runout using a dial gauge.

Maximum clutch disc runout

• 0.7 mm {0.03 in}

• If it exceeds the maximum specification, replace the clutch disc..