32. Third Clutch and Reaction Carrier Assemble
- Tools Required- J 39694 Clutch Compressor
- J 34741-1 Input Shaft Seal Protector
- J 34741-2 Input Shaft Seal Pusher
1. Inspect the 3rd clutch housing (604) for the following:
- Plugged feed holes
- Seal ring grooves for nicks or burrs
- Input shaft for cracked or blocked fluid passages
- Input shaft bushing for excessive wear
2. Inspect the input sun gear (631) for damage or wear.
3. Inspect the snap rings (616, 515, 609) for overexpansion.
4. Inspect the thrust bearings (521, 619, 640) for damage or wear.
5. Inspect the reaction carrier planet pinions (623) for wear. Inspect the planet pinion end play with a feeler gauge.
- Specification is 0.09-0.90 mm.
6. Inspect the reaction sun gear and shell assembly (620) for damage.
7. Inspect the bushing on the reaction shell assembly for wear.
8. Inspect the splines on the third clutch hub (617) for damage.
9. Check for plugged oil feed holes.
10. Inspect the third clutch backing plate (613) for damage.
11. Inspect all third clutch steel plates (612) and the third clutch apply plate for scoring.
12. Replace all fiber plates.
13. Inspect the seals of the third clutch piston assembly (606). Check the checkball orifices. The checkball should move freely in the capsule. If the seals or checkballs are damaged, replace the piston assembly.
14. Inspect the return spring and retainer assembly (607) for missing or broken springs.
15. Inspect the snap ring retainer (608) for damage.
16. Cut the oil seal rings (614) and remove the rings from the input shaft.
17. Install the J 34741-1 over the input shaft. Adjust the tool so that the bottom of the seal installer matches the correct seal ring groove.
18. Lubricate the oil seal ring (614) with transmission fluid, and position the ring on the seal protector.
19. Using the J 34741-2, quickly slide the seal into the seal ring groove. Readjust the seal protector to the other seal ring groove. Lubricate the other oil seal ring with transmission fluid, and position the ring on the seal protector.
20. Size the seals with J34741-3
21. Leave the J 34741-3 in place for at least five minutes.
22. Install the piston assembly (606) into the bottom side of the 3rd clutch housing (604). Lubricate the seals with a light coating of Transjel. Use a twisting motion when pushing the piston into the housing.
23. Install the spring and retainer assembly (607), and install the snap ring retainer (608). Install the J 39694-1 spring compressor and compress the spring.
24. Install the snap ring (609) and remove the spring compressor.
25. Install the following parts:
- The apply plate (611)
- The four fiber (610) clutch plates
- The three steel (612) clutch plates
26. Install the backing plate (613) stepped side up. Then install the snap ring (515).
27. Install the following parts:
- The thrust washer (615)
- The third clutch hub and bushing assembly (617)
- The thrust bearing (619). Make sure that the rolled inner lip of the bearing is facing toward the clutch pack.
28. Install the reaction sun gear and shell assembly (620). If the thrust bearing (619) was removed, install this bearing inside the reaction carrier.
29. Install the reaction carrier assembly (623), install the thrust bearing (640) with the black surface toward the clutch pack, and install the input sun gear (631). The sun gear can be assembled in either direction.
30. Install the snap ring (616).
31. Install the selective washer (522) and the thrust bearing (521). Secure the washer and the bearing to the top of the clutch housing with Transjel.
32. Air check the 3rd clutch assembly by applying 50-60 psi of air to the proper orifice in the input shaft.