Disassembly

1. Remove the thrust bearing.





2. Remove the 3-4 clutch pressure plate snap ring.





3. Remove the 3-4 clutch pressure plate.





4. Remove the 3-4 clutch disc pack.





5. Use Clutch Spring Compressor to remove the 3-4 clutch return spring snap ring.
(1) Install Clutch Spring Compressor T65L-77515-A and compress the clutch piston spring retainer. Compress the clutch piston spring retainer only enough to remove the snap ring.
(2) Remove the 3-4 clutch return spring snap ring.





6. Remove the (A) 3-4 clutch piston spring retainer and the (B) rear clutch piston spring.





7. Use Leak Check Adapter to remove the clutch piston.
(1) Install Leak Check Adapter T9OP-77000-RH to the 3-4 clutch cylinder.
(2) Apply compressed air through the Leak Check Adaptor and remove the 3-4 clutch piston. Apply a maximum air pressure of 392 kPa (57 psi).





8. Remove the (A) 3-4 clutch piston large seal and the (B) 3-4 clutch piston inner seal.