Overdrive/Direct Clutch Assembly: Disassembly
- Remove the input shaft snap ring.
- Remove the input shaft.
- Remove the Overdrive (O/D) (4, 5, 6) clutch hub.
- Remove the O/D (4, 5, 6) clutch hub, No. 2 thrust bearing.
- Remove the O/D (4, 5, 6) clutch snap ring.
- Remove the O/D (4, 5, 6) clutch pressure plate and clutch assembly.
- Install the Overdrive Clutch, Balance Piston and Direct Clutch Compressor 307-589/1 and Forward/Intermediate Spring Compressor 307-584/2 on the balance piston.
- Using a press, compress the O/D (4, 5, 6) clutch return spring and remove the snap ring.
- Remove the Overdrive Clutch, Balance Piston and Direct Clutch Compressor 307-589/1 and Forward/Intermediate Spring Compressor 307-584/2.
- Remove and discard the balance piston.
- Remove the O/D (4, 5, 6) piston return spring.
- Install the clutch support tower in the transmission case and install the 3 bolts.
- Tighten to 12 Nm (106 lb-in).
- Remove the Input Shaft Support Seal Installer 307-578/1 (sizer).
- Install the No. 1 O/D/direct clutch assembly thrust bearing.
- Position the O/D/direct clutch assembly in the transaxle case.
- Apply compressed air to the O/D (4, 5, 6) clutch piston port and remove the O/D (4, 5, 6) clutch piston.
- Remove the O/D/direct clutch assembly from the transaxle case.
- Remove the O/D (4, 5, 6) clutch piston seal from the O/D/direct clutch assembly.
- Remove the 2 seals from the O/D (4, 5, 6) clutch piston.
- Install the Overdrive Clutch, Balance Piston and Direct Clutch Compressor 307-589/2 and Forward/Intermediate Spring Compressor 307-584/2 on the direct (3, 5, R) clutch cylinder. Using a press, compress the direct (3, 5, R) clutch piston return spring, and remove the snap ring.
- Do not contact the O/D/direct clutch hub and shaft assembly with the direct (3, 5, R) clutch cylinder.
- Remove the snap ring.
- Remove the Overdrive Clutch, Balance Piston and Direct Clutch Compressor 307-589/2 and Forward/Intermediate Spring Compressor 307-584/2.
- Remove the direct (3, 5, R) clutch cylinder.
- Remove and discard the direct (3, 5, R) clutch piston.
- Remove the direct (3, 5, R) clutch piston return spring.
- Remove the direct (3, 5, R) clutch snap ring.
- Slightly lift up on the direct (3, 5, R) clutch so that the snap ring floats freely.
- Using a suitable tool, compress the snap ring.
- Allow the direct (3, 5, R) clutch and pressure plate to drop so that the snap ring is out of the pressure plate groove.
- Remove the snap ring.
- Remove the direct (3, 5, R) clutch pressure plate, clutch pack and wave spring.
- Remove and discard the 3 direct (3, 5, R) clutch piston seals.
NOTE:
Only compress the direct clutch piston return spring far enough to take the tension from the direct clutch cylinder off the snap ring. If the piston is compressed too far, the piston alignment tab may be broken off.
NOTE:
Note the position of the return spring for assembly. The flat side faces down.