GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1557691  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement.
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement
  3. Remove the oil pump drive bolt.
  4. Remove the oil pump drive.

Installation Procedure


    Object Number: 1557691  Size: SH
  1. Coat the drive gear on the oil pump drive with prelube. Refer to Adhesives, Fluids, Lubricants, and Sealers.
  2. Install the oil pump drive.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the oil pump drive bolt.
  5. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).

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