Pump and Intermediate Clutch Piston

Pump and Intermediate Clutch Piston








Pump and Intermediate Clutch Piston-Disassembled View





Special Tool(s)

Disassembly





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





2. Remove the front pump support.
1 Remove the bolts.
2 Remove the front pump support.





3. Remove the seal rings.





4. Remove the inner and outer pump gerotor gears.





5. Carefully pry spring retainer tabs and remove the spring retainer assembly.





6. Remove the intermediate clutch piston.





7. Remove the clutch piston seals.
1 Remove the intermediate clutch piston outer seal.
2 Remove the intermediate clutch piston inner seal.





8. Remove and discard the front pump seal.

Assembly





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





2. Install the clutch piston seals.
1 Install the intermediate clutch piston outer seal.
2 Install the intermediate clutch piston inner seal.





3. NOTE: Coat the intermediate clutch piston outer seal, inner seal and pump body with petroleum jelly.

Install the intermediate clutch piston into the special tool.





4. Using the special tool, install the intermediate clutch piston.
1 Position the intermediate clutch piston and the special tool onto the pump body.
2 Push the intermediate clutch piston to the bottom of the pump body bore, exerting even pressure and remove the special tool.





5. CAUTION: The piston bleed hole must be located at 12 o'clock position (towards the top of the transmission). Shift problems may occur if installed incorrectly.

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

Locate the piston bleed hole.





6. Install by snapping the spring retainer assembly on pump body.





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

Install the inner and outer fluid pump gerotor gears.





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

Install the seal rings.





9. Install a new front pump seal.





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