Pump and Intermediate Clutch Piston

Pump and Intermediate Clutch Piston





Special Tool(s)





Pump and Intermediate Clutch Spring and Support-Disassembled View

Disassembly





1. Remove the No. 1 selective pump support thrust washer.





2. NOTE: Note the location of the bleed hole during disassembly for assembly.

Remove the intermediate clutch piston.





3. Remove the bolts, and remove the front pump support.





4. NOTE: Note that the new seals on this pump are square cut on the ends.

Remove the seal rings.





5. Remove the inner and outer pump gerotor gears.





6. Remove and discard the front pump seal.

Assembly





1. Using the special tool, install the front pump seal assembly.





2. NOTE: The flats on the inner fluid pump gear have steps that must face the pump body or damage will result.

Install the inner and outer fluid pump gerotor gears.





3. NOTE: The reverse clutch cylinder seal rings are larger than the forward clutch cylinder seals.

NOTE: Note that the new seals are square cut on the ends.

Install the seal rings.





4. Install a new front pump seal.





5. Assemble the front pump.
1. Position the pump support to the pump body assembly.
2. Install the bolts.





6. CAUTION: The piston bleed hole must be aligned with the half moon shape in the pump body. Shift problems may occur if installed incorrectly.

NOTE: The piston bleed hole is the only round hole in the pump body.

Install the intermediate clutch.





7. Once the pump is installed correctly, the bleed hole will be aligned with the pump body as shown.