GM Service Manual Online
For 1990-2009 cars only

    Object Number: 897583  Size: SH

    Notice: Front cover damage and engine damage will result if thegerotor gears are not properly installed into the front cover.

  1. Install the gear with the groove in the gear aligning with the race in the front cover.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the gerotor cover and bolts.
  4. Tighten
    Tighten the oil pump geroter cover bolts to 6 N·m (53 lb in).


    Object Number: 895434  Size: SH
  5. Install the pressure relief valve piston.
  6. Install the pressure relief valve spring.
  7. Install the pressure relief valve plug.
  8. Tighten
    Tighten the oil pump pressure relief valve plug to 40 N·m (30 lb ft).