GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 190512  Size: SH
  1. Remove the upper intake manifold. Refer to Upper Intake Manifold Replacement .
  2. Remove the fuel pipe clip bolt.
  3. Remove the fuel pipe clip.
  4. Remove the fuel feed and the fuel return pipes from the fuel injector rail. Refer to Fuel Injection Fuel Rail Assembly Replacement in Engine Controls - 3.4L.

  5. Object Number: 190531  Size: SH
  6. Remove the oil pump drive bolt.
  7. Remove the oil pump drive clamp.
  8. Remove the oil pump drive.
  9. Remove the oil pump drive seal.

Installation Procedure


    Object Number: 190531  Size: SH
  1. Install the oil pump drive seal. Coat the seal or bore in the engine block with engine oil.
  2. Coat the drive gear on the drive with prelube GM P/N 1052367 (Canadian P/N 992869) or the equivalent for the full 360 degrees.
  3. Install the oil pump drive.
  4. Install the oil pump drive clamp.
  5. 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.

  6. Install the oil pump drive clamp bolt.
  7. Tighten
    Tighten the bolt to 36 N·m (27 lb ft).

  8. Install the fuel feed and the fuel return pipes to the fuel injector rail. Refer to Fuel Injection Fuel Rail Assembly Replacement in Engine Controls - 3.4L.

  9. Object Number: 190512  Size: SH
  10. Install the fuel pipe clip to the fuel lines.
  11. Install the fuel pipe clip bolt.
  12. Tighten
    Tighten the bolt to 8 N·m (71 lb in).

  13. Install the upper intake manifold. Refer to Upper Intake Manifold Replacement .