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Oil Pump Assemble

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    Fig 1: 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: Oil Pump Drive Relief Valve Plug, Spring & Plunger
    GM1039753Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  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. Fig 3: Oil Pump Drive & Driven Gears
    GM1039697Courtesy of GENERAL MOTORS CORP.
  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. Fig 4: Oil Pump Body Cover & Bolts
    GM1039690Courtesy of GENERAL MOTORS CORP.
  8. Install the oil pump body cover.
  9. Install the oil pump body bolts and tighten to 12 N.m (106 lb in).
  10. Fig 5: Oil Pump Drive Spacer
    GM1039667Courtesy of GENERAL MOTORS CORP.
  11. Install the oil pump drive spacer.