Part 1
TransmissionDISASSEMBLY
Special Tool(s) (Part 1):
Special Tool(s) (Part 2):
1. NOTE: Tag and identify all parts for reassembly.
Place the transmission on a bench.
2. WARNING: The torque converter is heavy, especially when full of fluid.
NOTE: If not installing a new torque converter, leave the adapter plate screwed to the torque converter.
Using the special tools, remove the torque converter and adapter plate as an assembly.
3. If the vehicle is equipped, and installation of a new or remanufactured torque converter is necessary, remove the torque converter adapter plate.
4. If the adapter plate has been removed, use the special tools to remove the torque converter.
5. Remove the input shaft.
6. Using the special too], install the transmission into the bench with the torque converter housing facing up.
^ Remove the transmission sensors.
7. Remove the transmission sensors.
8. Remove the transmission range (TR) sensor.
9. Remove and discard the nut.
10. Using the special tool, remove the output shaft flange.
11. Using the special tools, remove the extension housing seal.
12. CAUTION: The parking pawl, parking pawl return spring and parking pawl shaft could fall out during removal of the extension housing.
Remove the extension housing.
13. Remove the parking pawl assembly and discard the gasket.
1 Remove the parking pawl shaft.
2 Remove the parking pawl.
3 Remove the parking pawl return spring.
4 Remove and discard the gasket.
14. NOTE: The transmission fluid pan gasket is reusable. Clean and inspect the gasket for damage. If the gasket is not damaged, the gasket should be reused.
Remove the 16 transmission fluid pan screws, transmission fluid pan and gasket.
15. Remove the transmission fluid filter and discard.
16. Remove the manual control valve detent spring.
17. WARNING: The upper and lower servo covers are under spring tension. Use care when removing the piston and cover assembly. Failure to follow these instructions may result in personal injury.
Remove the reverse servo assembly.
18. CAUTION: Do not damage solenoid body connector pins.
Remove the solenoid body assembly by lifting on the body and pushing the connector from the other side of the case.
19. Remove the main control valve body, separator plate and gasket.
20. Using the special tools, remove the converter hub seal.
21. CAUTION: Failure to loosen the overdrive band adjusting screw prior to pump removal may cause damage to the pump and overdrive band.
CAUTION: Throw the locknuts away. The locknuts are not reusable for assembly.
Remove and discard the locknuts, and loosen the overdrive and intermediate band adjusting screw.
22. Remove and tag part for assembly.
23. CAUTION: The screws are not reusable for assembly. Discard the screws. If the screws are reused, the housing may become separated from the transmission.
Remove and discard the screws.
24. Install the special too].
25. Using the special tools, remove the pump.
26. CAUTION: Servo cover is under spring tension.
Using the special too], remove the intermediate servo cover retaining ring.
27. Remove the intermediate band servo piston and spring.
28. CAUTION: Servo cover is under spring tension.
Using the special tool, remove the overdrive servo cover retaining ring and cover.
29. Remove the front band servo piston and spring.
30. Remove the screw.
31. NOTE: Tag and identify parts for reassembly.
Compress the overdrive band and remove the apply strut.
32. CAUTION: Identify the anchor and apply ends of the overdrive band.
NOTE: The new overdrive band is dark in color. This is a normal condition of the band. Hairline cracks in the band are also considered normal. Do not install a new band based solely on the color.
Remove and inspect the overdrive band. Check the following conditions when installing a new band:
^ Inspect for glazing.
^ Inspect for missing friction material.
^ Inspect for material flaking.
^ Inspect for damage to the anchor pins.
33. Remove the overdrive brake and coast clutch drum.
34. CAUTION: Do not bend the trigger wheel.
NOTE: The No. 12 thrust bearing is in this assembly.
Remove the planetary gear overdrive carrier.
35. Remove the No. 2 overdrive planet thrust bearing.
36. Remove the overdrive ring gear, overdrive one-way clutch assembly and center shaft as an assembly.
37. NOTE: Tag and identify the center shaft thrust bearing No. 3 for reassembly.
Remove the No. 3 center shaft thrust bearing.
38. CAUTION: The center support locknut could fall into the remaining assembly if not removed.
Remove the bolt.
39. Remove the locknut and cage.
40. Remove the center support retaining ring.
41. NOTE: The center support is repaired as an assembly. Any damage requires installing a new component.
NOTE: When removing the center support, pull evenly around the center support web.
Remove the center support.
42. Inspect the center support assembly for wear or damage.
1 Inspect the thrust surfaces for wear or damage.
2 Inspect the center support sealing surface.
3 Inspect the fluid passage for blockage or damage.