Operation CHARM: Car repair manuals for everyone.
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Steps 21 - 40

Transmission Con't





21. Install the ring gear retainer snap ring.





22. NOTE: Install the carrier hub into the 3-4 clutch cylinder by rotating it to align the carrier hub with the 3-4 clutch pack.

NOTE: Hold the turbine shaft with one hand to keep it from rotating while installing the carrier hub.

Install the carrier hub assembly.
1 Use petroleum jelly to install the thrust washer to the carrier hub assembly.
2 Install the thrust bearing between the carrier hub assembly and the direct clutch assembly.
3 Install the carrier hub assembly.





23. Install the (A) low/reverse clutch pressure plate and the (B) low/reverse clutch disc pack.





24. Install the low/reverse clutch pressure plate snap ring.





25. Install the wave washer.





26. CAUTION: The one-way clutch can be installed improperly. Be certain that after installing the one-way clutch, you can rotate the carrier by hand in a counterclockwise direction while working from the rear side of the transmission. If the one-way clutch is installed improperly, gear ranges may not function or the gear train may lock up. This may cause overheating of the transmission and unnecessary overhauling of the unit.

Install the one-way clutch horizontally. Use the rear sun gear to rotate the carrier counterclockwise while installing the one-way clutch.





27. Install the one-way clutch and one-way clutch retaining snap ring.





28. Adjust the servo piston stem.
1 Mark the servo piston stem at the point that it exits the transmission case.
2 Apply compressed air through the fluid passage. If the stroke exceeds 1.0 - 1.7 mm (0.0394 - 0.0669 inch) replace it with the appropriate length servo piston stem. Refer to the table.





Servo Piston Stem Lengths





29. Install the (A) anchor strut and the (B) anchor strut shaft into the transmission case.





30. Install the 2-4 band into the transmission.
^ Interlock one end of the 2-4 band and the anchor strut.
^ Interlock the other end of the 2-4 band to the servo apply pin.





31. NOTE: Use petroleum jelly to hold the thrust bearing and thrust washer in position.

Install the (A) primary sun gear and one-way clutch assembly.
^ Verify that the (B) thrust bearing and the (C) thrust washer are.
^ Installed in the correct positions.





32. Install the primary sun gear and one-way clutch assembly while rotating it.
Install the (A) forward/coast/reverse clutch assembly.
Verify that the (B) thrust bearing is installed in the correct position.
Install the forward and reverse clutch drum assembly while rotating it.
33. Rotate the rear sun gear, the one-way clutch, and the reverse clutch drum assembly to line up to the clutch pack and gears.





34. Carefully install the turbine shaft snap ring into the bottom ring groove of the turbine shaft.





35. Remove Turbine Shaft Holder.





36. NOTE: If the clearance is greater than the specification, recheck/reassemble the clutch pack(s) as needed.

Measure the height difference between the reverse clutch drum and the transmission case.





37. NOTE: Use petroleum jelly to hold the thrust bearing in position.

Install the reverse clutch drum thrust bearing.





38. Set the thickest thrust washer, 2.2 mm (0.087 inch) onto the oil pump. Set the oil pump onto the forward/coast/reverse clutch drum assembly.








39. NOTE: Take several measurements and calculate the average value.

Use the following procedure to 4ust the total end play and select a suitable bearing race.
Measure the clearance between the transmission case and the oil pump. Select a suitable thrust washer from the following chart:





Thrust Washer Chart

40. Remove the oil pump.