Oil Pump Drive Shaft: Service and Repair

Oil Pump Drive Replacement
Removal Procedure





1. Remove the intake manifold cover.
2. Remove the air cleaner outlet duct.
3. Remove the oil pump drive bolt.
4. Remove the oil pump drive clamp.
5. Remove the oil pump drive.
6. Remove the oil pump drive seal.

Installation Procedure





1. Install the oil pump drive seal. Coat the seal or bore in the engine block with clean engine oil.
2. Apply prelube GM P/N 12345501 (Canadian P/N 992704) or equivalent to the oil pump drive gear.
3. Install the oil pump drive.
4. Install the oil pump drive clamp.

5. Notice: Refer to Fastener Notice.

Install the oil pump drive bolt.
Tighten the bolt to 50 Nm (37 ft. lbs.).
6. Install the air cleaner outlet duct.
7. Install the intake manifold cover.