Removal Procedure
- Remove the upper intake manifold. Refer to
Intake Manifold Replacement
.
- Disconnect the fuel feed and return pipe from the fuel injector
rail. Refer to
Fuel Hose/Pipes Replacement - Engine Compartment
in Engine Controls - 3.4L.
- Remove the oil pump drive clamp bolt.
- Remove the oil pump drive clamp.
- Remove the oil pump drive.
Installation Procedure
- Apply prelube GM P/N 1052365
or the equivalent to the oil pump drive gear.
- Apply engine oil to the oil pump drive gear assembly for ease
of assembly.
- Install the oil pump drive gear assembly.
- Install the oil pump drive gear 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 gear clamp
bolt.
Tighten
Tighten the oil pump drive gear clamp bolt to 36 N·m (27 lb ft).
- Connect the fuel feed and return pipe to the fuel injector rail.
Refer to
Fuel Hose/Pipes Replacement - Engine Compartment
in Engine Controls - 3.4L.
- Install the upper intake manifold. Refer to
Intake Manifold Replacement
.