Operation CHARM: Car repair manuals for everyone.

Oil Pump Drive Shaft: Service and Repair

Oil Pump Drive Replacement

Removal Procedure





1. Remove the upper intake manifold.
2. Remove the oil pump drive bolt.
3. Remove the oil pump drive clamp.
4. Remove the oil pump drive.
5. Remove the oil pump drive seal.

Installation Procedure





1. Install the oil pump drive seal. Coat the seal or the bore in the engine block with engine oil.
2. Install the oil pump drive. Coat the drive gear on the drive with prelube GM P/N 1052365 for a full 360 degrees.
3. Install the oil pump drive clamp.

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the oil pump drive bolt.
Tighten the bolt to 36 Nm (27 ft. lbs.).
5. Install the upper intake manifold.