Operation CHARM: Car repair manuals for everyone.

Part 3 of 4

Item 48: Overdrive Servo Retaining Ring Assembly Note





1. Using the special tools, install the retaining ring.

Item 50: Overdrive Planetary Gear Carrier Assembly Assembly Note





1. CAUTION: Do not bend the trigger wheel. Make sure that the No. 2 thrust bearing is in this assembly.

Install the planetary gear overdrive carrier

Item 52: Overdrive Brake Band Assembly Note





1. NOTE: If the overdrive band is reused, it must be installed in the same position as when removed.

NOTE: Make sure that the overdrive band apply strut is aligned with the band notch.

NOTE: The overdrive band is new, and 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.

Install the overdrive band.

Item 53: Overdrive Brake Band Anchor Strut Assembly Note





1. Install the overdrive anchor strut.





2. CAUTION: If the strut is installed incorrectly, transmission damage will occur.

Check to make sure that the overdrive band anchor strut is installed in the correct orientation to the case and adjustment screw.

Item 54: Overdrive Brake Band Adjusting Screw Assembly Note





1. Loosely install the screw.

Item 55: Overdrive Brake Band Apply Strut Assembly Note





1. Install the overdrive apply strut.





2. CAUTION: If the strut is installed incorrectly, transmission damage will occur.

Check to make sure that the overdrive band apply strut is installed in the correct orientation to the case and piston rod.

Item 56: Fluid Pump Support Thrust Washer No. 1 Assembly Note





1. CAUTION: The torque specifications are critical for this procedure. Failure to use the correct torque specifications may cause transmission damage.

Install the special tool.
1 Install the special tool and the screws using the two pump screw locations at approximately 6 and 12 o'clock positions.
2 Tighten the center screw.





2. NOTE: Align the disc holes on special tool with the slot in gauge bar for correct measurement.

Measure the distance from the top of the gauge bar to the drum bearing surface through the hole in the disc and record as dimension A. Repeat measurement 180 degrees opposite side of the special tool and record as dimension B.
3. Add dimension A to B. divide by two and record as dimension C.
4. Subtract the thickness of the gauge bar 17.78 mm (0.71 inch) from dimension C, and record as dimension D.








5. Select the No. 1 thrust bearing from the chart using dimension D.





6. Install the selected No. 1 fluid pump input thrust washer.
^ Coat the fluid pump input thrust washer with petroleum jelly.

Item 57: Fluid Pump Gasket Assembly Note





1. Install the special tools into the transmission case.





2. Install the pump gasket.

Items 58 and 59: Fluid Pump Assembly Assembly Note





1. CAUTION: Make sure that the fluid pump inlet thrust washer (No. 1), selective thrust washer, fluid pump gasket, and the fluid pump-to-case O-ring seal remain in the correct position throughout this step.

Install the fluid pump.





2. CAUTION: The special tools must be used to correctly align the pump with the adapter plate to reduce gear noise, bushing failure, and leakage.

Using the special tool, align the fluid pump to the adapter plate.





3. Install screws. Tighten the screws in a star pattern.





4. Remove the special tools and install the two remaining screws.

Item 60: Band Adjusting Locknut Assembly Note





1. CAUTION: Do not allow overdrive band adjustment screw to back out. Band strut could fall out of position.

CAUTION: Install, but do not tighten, a new locknut on the band adjustment screw. Apply petroleum jelly to the locknut seal.

Install a new locknut on the band adjustment screw.





2. CAUTION: The overdrive servo must be installed prior to band adjustment.

Using the special tool, tighten the overdrive band adjustment screw. Then back off the screw exactly (1.5) turns and hold that position.





3. Tighten the overdrive band locknut.
1 Hold the overdrive band adjustment screw stationary.
2 Tighten the overdrive band locknut.

Item 61: Band Adjusting Locknut Assembly Note





1. CAUTION: Do not allow the intermediate band adjusting screw to back out. Band strut could fall out of position.

CAUTION: Install, but do not tighten, a new locknut on the band adjustment screw. Apply petroleum jelly to the locknut seal.

Install new nut on the band adjustment screw.





2. CAUTION: The intermediate servo must be installed prior to band adjustment

Tighten the intermediate band adjustment screw. Then back off the screw exactly (1.5) turns and hold that position.





3. Tighten the intermediate band locknut.
1 Hold the intermediate band adjustment screw stationary.
2 Tighten the intermediate band locknut.

Item 62: Bolt Assembly Note





1. Tighten the center support bolt.