83. Accumulator Assembly Overhaul

Accumulator Assembly Overhaul

Accumulator Body Disassembly, Inspection and Assembly






Caution: When you use compressed air in order to clear fluid passages and to dry parts, always aim the air pressure away from face and eyes. Always wear adequate eye protection in order to avoid injury from dirt and debris that may adhere to parts.

1. Clean all parts thoroughly and dry them with compressed air. Blow out all passages.
2. Inspect the accumulator body for scoring and damage.
3. Remove the following components from the accumulator body (495):
- 4th clutch accumulator piston cover retaining ring (463)
- 4th clutch accumulator piston cover (462)
- 4th clutch accumulator piston return spring (461)
- 4th clutch accumulator piston (460)
- 4th clutch accumulator piston outer O-ring seal (459)
4. Remove the following components from the accumulator body (495):
- 5th clutch accumulator piston retaining ring (452)
- 5th clutch accumulator piston (454) with outer and inner O-ring seals (453, 455)
- 5th clutch accumulator piston inner return spring (456)
- 5th clutch accumulator piston outer return spring (457)
5. Remove the following components from the accumulator body (495):
- 2nd clutch accumulator piston retaining ring (493)
- 2nd clutch accumulator piston (491) with outer O-ring seal (492)
- 2nd clutch return spring (490)
6. Remove the following components from the accumulator body (495):
- 1st clutch accumulator piston retaining ring (489)
- 1st clutch accumulator piston (487) with outer and inner O-ring seals (488, 486)
- 1st clutch accumulator piston inner return spring (485)
- 1st clutch accumulator piston outer return spring (484)





7. Remove the following components from the accumulator body (495):
- Coast clutch retainer plate (472)
- Coast clutch accumulator piston return spring (473)
- Coast clutch accumulator piston (474)





8. Remove the following components from the accumulator body (495):
- 3 shift solenoid mount bolts (467)
- Shift solenoid 3 (470)
- TCC solenoid mount bolt (467)
- TCC solenoid (468)
- Shift solenoid 1 and 2 mount bolt (467)
- Shift solenoid (466)
- Shift solenoid (465)

Assembly





1. Coat all parts with automatic transmission fluid during assembly.
2. Install the following components into the accumulator body (495):
- Coast clutch accumulator piston (474)
- Coast clutch accumulator piston return spring (473)
- Coast clutch accumulator retainer plate (472)





3. Install the following NEW O-ring seals on the 1st clutch accumulator piston (487):
- 1st clutch accumulator piston rear O-ring seal (486)
- 1st clutch accumulator piston front O-ring seal (488)
4. Install the following components into the accumulator body (495):
- 1st clutch accumulator piston outer return spring (484)
- 1st clutch accumulator piston inner return spring (485)
- 1st clutch accumulator piston (487)
- 1st clutch accumulator piston retainer ring (489)
5. Install the 2nd clutch accumulator piston (491) outer O-ring seal (492) on the 2nd clutch piston (491).
6. Install the following components into the accumulator body (495):
- 2nd clutch return spring (490)
- 2nd clutch accumulator piston (491)
- 2nd clutch accumulator piston retainer ring (493)
7. Install the following NEW O-ring seals onto the 5th clutch accumulator piston (454):
- 5th clutch accumulator piston front O-ring seal (453)
- 5th clutch accumulator piston rear O-ring seal (455)
8. Install the following components into the accumulator body (495):
- 5th clutch accumulator piston outer return spring (457)
- 5th clutch accumulator piston inner return spring (456)
- 5th clutch accumulator piston (454)
- 5th clutch accumulator piston retainer ring (452)
9. Install the 4th clutch accumulator piston outer O-ring seal (459) on the 4th clutch accumulator piston (460).
10. Install the following components into the accumulator body (495):
- 4th clutch accumulator piston (460)
- 4th clutch accumulator piston return spring (461)
- 4th clutch accumulator piston return spring cover(462)
- 4th clutch accumulator piston return spring cover internal retaining ring (463)