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Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 4.6L (LH2) (4 Of 6)) >> Off-Vehicle Repair Instructions - Part 2 >> Oil Pump Assemble

Oil Pump Assemble

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Oil Pump Body-To-Oil Pump Cover Alignment Dowels
    GM1039871Courtesy of GENERAL MOTORS CORP.
  1. Install the oil pump body to oil pump cover alignment dowels.
    2. Fig 2: View Of Oil Pump Drive Relief Valve Plug, Spring & Plunger
    GM1039753Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the oil pump drive relief valve plunger, relief valve spring and relief valve plug.

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

    3. Fig 3: View Of Oil Pump Drive & Driven Gears
    GM1039697Courtesy of GENERAL MOTORS CORP.
  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. Fig 4: View Of Oil Pump Body Cover
    GM1039690Courtesy of GENERAL MOTORS CORP.
  5. Install the oil pump body cover.
  6. Install the oil pump body bolts.

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

    7. Fig 5: View Of Oil Pump Drive Spacer
    GM1039667Courtesy of GENERAL MOTORS CORP.
  7. Install the oil pump drive spacer.
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