GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 XLR 🢒 Engine 🢒 Engine Mechanical - 4.6L (LH2) 🢒 Oil Pump Assemble

    Object Number: 1039871 Size: SH
  1. Install the oil pump body to oil pump cover alignment dowels.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1039753 Size: SH
  2. Install the oil pump relief valve plunger, relief valve spring and relief valve plug.

    3. Tighten
    Tighten the oil pump relief valve plug to 12 N·m (106 lb in).


    Object Number: 1039697 Size: SH
  3. 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.
  4. Pack the pump body housing with clean white petroleum jelly to ensure pump priming.

    5. Object Number: 1039690 Size: SH
  5. Install the oil pump body cover.
  6. Install the oil pump body bolts.

    7. Tighten
    Tighten the oil pump body bolts to 12 N·m (106 lb in).


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