Clutch Assembly Service
CLUTCH DISC
INSPECTION
Check the following items, and replace if necessary:
- Clutch disc, for burns, discoloration, oil or grease leakage
- Clutch disc, for wear of facing
Wear limit of facing surface to rivet head: 0.3 mm (0.012 inch)
- Clutch disc, for backlash of spline and runout of facing.
Maximum backlash of spline (at outer edge of disc): 0.9 mm (0.035 inch)
Runout limit: 1.0 mm (0.039 inch)
Distance of runout check point (from hub center): 107.5 mm (4.23 inch)
INSTALLATION
- Apply recommended grease to contact surface of splines.
- Too much lubricant might damage clutch facing.
CLUTCH COVER AND FLYWHEEL
INSPECTION AND ADJUSTMENT
- Check clutch cover while installed on vehicle, for uneven diaphragm spring toe height.
Uneven limit: 0.7 mm (0.028 inch)
- If out of limit, adjust the height with Tool.
FLYWHEEL INSPECTION
CAUTION: Do not allow any magnetic materials to contact the ring gear teeth.
- Inspect contact surface of flywheel for slight burns or discoloration. Clean flywheel with emery paper.
- Check flywheel runout.
Maximum allowable runout: Refer to Flywheel Specifications.
INSTALLATION
- Insert Tool into clutch disc hub when installing clutch cover and disc.
- Be careful not to allow grease to contaminate clutch facing.
- Tighten bolts in numerical order, in two steps.
First step: 20 Nm (2.0 kg.m, 14 ft. lbs.)
Final step: 22 - 29 Nm (2.2 - 3.0 kg.m, 16 - 22 ft. lbs.)