78. Transmission Oil Pump Assembly Installation

^ Tools Required
- J 25025-1 Guide Pins
- J 37789-A Oil Pump Remover/Installer





1. Install the J 25025-1 at the 12 o'clock and the 5 o'clock positions.
2. Install the transmission oil pump gasket (6).





3. Install the J 37789-A onto the transmission oil pump assembly (4).
4. Install the oil pump assembly (4) into the transmission case. The bolt holes closest together should be positioned toward the transmission case bottom.
5. Remove the tools.

Important: If you cannot rotate the turbine shaft while lowering the oil pump assembly into place, then you have improperly installed the overrun clutch, the fourth clutch, the forward clutch and/or the direct clutch housings. These components have not indexed with all of the clutch plates. Correct the condition before installing the oil pump assembly.

Notice: Refer to Fastener Notice in Service Precautions.

6. Install the transmission oil pump bolt and seal assemblies (3).
^ Tighten the bolts to 24 Nm (18 lb ft).





7. Install the turbine shaft oil seal (2).