Fluid Pump: Service and Repair

Oil Pump Replacement

Removal Procedure





1. Remove the case side cover.
2. Use a flat-bladed tool to disconnect the electrical connectors from the solenoid valves (315A, 315B, 322, 334 and 440), the TFP manual valve position switch (395) and the temperature sensor (391).


Important: Do NOT remove the bolt (205) that holds the oil pump together.





3. Remove the oil pump bolts (206,207).





4. Remove the oil pump (200) from the valve body (300).
5. Inspect the oil pump. Refer to Oil Pump Components Assemble in Transmission/Transaxle/Transfer Case - 4T65E Unit Repair Manual.

Installation Procedure





1. Install the oil pump (200) to the valve body (300).


Notice: Refer to Fastener Notice in Service Precautions.






2. Install the oil pump bolts (206,207).
^ Tighten the M6 X 1.0 X 85 bolts (207) to 12 Nm (106 inch lbs.).
^ Tighten the M6 X 1.0 X 95 bolts (206) to 16 Nm (12 ft. lbs.).





3. Connect the electrical connectors to the solenoid valves (315A, 315B, 322, 334 and 440), the TFP manual valve position switch (395) and the temperature sensor (391).
4. Install the case side cover.