Removal Procedure
- Remove the upper intake manifold. Refer to
Upper Intake Manifold Replacement
.
- Disconnect the fuel feed and return pipe from the fuel injector
rail.
- Remove the oil pump drive
bolt.
- Remove the oil pump drive clamp.
- Remove the oil pump drive.
- Remove the oil pump drive seal.
Installation Procedure
- Install the oil pump drive
seal. Coat the seal or bore in the engine block with engine oil.
- Install the oil pump drive. Coat the drive gear on the drive with
prelube GM P/N 1052365 or equivalent for a full 360 degrees.
- Install the oil pump drive clamp.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the oil
pump drive bolt.
Tighten
Tighten the oil pump drive bolt to 36 N·m (27 lb ft).
- Connect the fuel feed and return pipe to the fuel injector rail.
- Install the upper intake manifold. Refer to
Upper Intake Manifold Replacement
.