53. Oil Pump Assemble

Oil Pump Assemble

- Tools Required
- J21882 Suction Pipe Installer

1. Lubricate all the internal oil pump parts using engine oil during assembly.





2. Install the oil pump gears.





3. Install the oil pump cover.

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the oil pump cover bolts.
- Tighten the oil pump cover bolts to 10 Nm (89 inch lbs.).





5. Install the pressure regulator valve.
6. Install the pressure regulator spring.
7. Install the cotter pin.

Important: Make sure the cotter pin is properly secured.

8. Apply sealer GM P/N 1050026 or the equivalent to the new suction pipe.
9. Tap the new suction pipe into place using a plastic hammer. Use the J21882.