Disassembly

DISASSEMBLY

NOTE: If the input clutch assembly is being reconditioned (clutch/seal replacement) or replaced, it is necessary to perform the Quick Learn Procedure using the scan tool Quick Learn Procedure.





1. Mount input clutch assembly to Input Clutch Pressure Fixture (Tool 8391).
2. Tap down (2) reverse clutch reaction plate (4) to release pressure from snap ring.




3. Remove reverse clutch snap ring (3).




4. Pry up reverse clutch reaction plate (1).




5. Remove reverse clutch reaction plate (1).




NOTE: Tag reverse clutch pack for reassembly identification.

6. Remove the reverse clutch pack (two fibers/one steel) (1, 2).




7. Remove the OD/Reverse reaction plate (1) snap ring (3).




8. Remove OD/Reverse pressure plate (1).




9. Remove OD/Reverse reaction plate wave snap ring (2).




10. Remove OD shaft/hub and OD clutch pack (1).




NOTE: Tag overdrive clutch pack for reassembly identification.

11. Remove the overdrive clutch (1, 3) from the overdrive hub/shaft (2).




12. Remove and inspect number 3 and 4 thrust plates (1, 3).




13. Remove the underdrive shaft assembly (2).




14. Remove the number 2 needle bearing (1).




15. Remove the OD/UD reaction plate tapered snap ring (1).




NOTE: The OD/UD clutch reaction plate has a step on both sides. The OD/UD clutches reaction plate goes tapered step side up.

16. Remove the OD/UD reaction plate (1).




17. Remove the first UD clutch disc (1).




18. Remove the UD clutch flat snap ring (1).




NOTE: Tag underdrive clutch pack for reassembly identification.

19. Remove the UD clutch pack (1, 3).




CAUTION: Compress return spring just enough to remove or install snap ring.

20. Using Compressor 5059A (4) and an arbor press (2), compress UD clutch piston enough to remove snap ring (3).




21. Remove the underdrive spring retainer snap ring (2), spring retainer (1), and spring (4).




22. Remove the UD clutch piston (1).




23. Remove the input hub tapered snap ring (2).




24. Tap on input hub (1) with soft faced hammer (2) and separate input hub from OD/Reverse piston and clutch retainer.




25. Separate the input hub from OD/Reverse piston (5) and clutch retainer (2).




26. Separate clutch retainer (2) from OD/Reverse piston (1).




27. Using Disc 6057 (4) and an arbor press (1), compress OD/Reverse piston (5) return spring just enough to remove snap ring (3).




28. Remove the OD/Reverse piston return spring (2) and snap ring (3).




29. Remove input shaft (1) to input clutch hub snap ring (3).




30. Using a suitably sized socket (2) and an arbor press (1), remove input shaft (5) from input shaft hub.