Oil Pump: Service and Repair

Oil Pump Replacement
Removal Procedure
1. Remove the engine front cover.





2. Remove the oil pump cover bolts.
3. Remove the oil pump cover.
4. Mark the inner and the outer gears in relation to the oil pump housing.
5. Remove the inner and the outer oil pump gears.
6. Remove the oil pump pressure relief valve plug.
7. Remove the oil pump pressure relief valve and the spring.
8. Clean and inspect the oil pump. Refer to Oil Pump Cleaning and Inspection.

Installation Procedure





1. Install the oil pump pressure relief valve and the spring.

2. Notice: Refer to Component Fastener Tightening Notice in Service Precautions.

Install the oil pump pressure relief valve plug.
Tighten the oil pump pressure relief valve plug to 14 Nm (124 inch lbs.).
3. Install the oil pump outer and inner gears as removed.
4. Install the oil pump cover.

5. Notice: Refer to Fastener Notice in Service Precautions.

Install the oil pump cover bolts.
Tighten the oil pump cover bolts to 10 Nm (89 inch lbs.).
6. Install the engine front cover.