Oil Pump Drive Shaft: Service and Repair
REMOVAL PROCEDURE1. Remove the upper intake manifold.
2. Disconnect the fuel hoses from the fuel rail.
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 engine oil.
2. Install the oil pump drive. Coat the drive gear on the drive with prelube GM or equivalent for a full 360 degrees.
3. Install the oil pump drive clamp.
4. Install the oil pump drive bolt.
^ Tighten the oil pump drive bolt to 36 Nm (27 ft. lbs.).
5. Connect the fuel hoses to the fuel rail.
6. Install the upper intake manifold.