GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1039871  Size: SH
  1. Install the oil pump body to oil pump cover alignment dowels.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1039753  Size: SH
  3. Install the oil pump relief valve plunger, relief valve spring and relief valve plug then tighten to 12 N·m (106 lb in).

  4. Object Number: 1039697  Size: SH
  5. Install the oil pump driven and drive gears. The outer driven gear has one chamfered edge. The chamfered edge of the driven gear must face-down into the oil pump body.
  6. Pack the pump body housing with clean white petroleum jelly to ensure pump priming.

  7. Object Number: 1039690  Size: SH
  8. Install the oil pump body cover.
  9. Install the oil pump body bolts and tighten to 12 N·m (106 lb in).

  10. Object Number: 1039667  Size: SH
  11. Install the oil pump drive spacer.