Clutch Disc: Testing and Inspection

CLUTCH DISC INSPECTION

1. Refer to CLUTCH UNIT REMOVAL/INSTALLATION to remove the clutch disc. Removal and Replacement

2. Inspect the lining surface for discoloration and grease/oil contamination.

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

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






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

Clutch disc minimum depth
- 0.3 mm {0.012 in}

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






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

Clutch disc maximum runout
- 0.7 mm {0.028 in}