GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 190531  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  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


    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 oil pump drive with prelube. Refer to Adhesives, Fluids, Lubricants, and Sealers for the correct part number.
  3. Install the oil pump drive.
  4. Install the oil pump drive clamp.
  5. Notice: Refer to Fastener Notice in the Preface section.

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

  8. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  9. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .