Clutch Disc: Service and Repair

REMOVAL





1. Remove the clutch disc.
2. Inspect the lining of the clutch disc for signs of slipping or oil. If the clutch disc is burned black or oil soaked, replace it.





3. Measure the clutch disc thickness. If the thickness is less than the service limit, replace the clutch disc.
- Standard (New): 8.3 - 9.0 mm (0.33 - 0.35 inch).
- Service Limit: 6.0 mm (0.24 inch).








4. Measure the rivet depth from the lining surface to the rivets, on both sides. If the rivet depth is less than the service limit, replace the clutch disc.
- Standard (New): 1.2 - 1.7 mm (0.05 - 0.07 inch).
- Service Limit: 0.2 mm 10.008 inch).

INSTALLATION





1. Install the ring gear holder.
2. Apply grease to the splines of the clutch disc, then install the clutch disc using the special tools.

NOTE: Use Super High Temp Urea Grease (P/N 08798 - 9002).





3. Install the pressure plate and the mounting bolts finger-tight.





4. Torque the mounting bolts in a crisscross pattern as shown. Tighten the bolts in several steps to prevent warping the diaphragm spring.
5. Remove the special tools.





6. Check the diaphragm spring fingers for height using the special tools and a feeler gauge. If the height is more than the service limit, replace the pressure plate.
- Standard (New): 0.6 mm (0.02 inch) max.
- Service Limit: 0.8 mm (0.03 inch).