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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 557 (Engine Mechanical - 3.8L (On-Vehicle)) >> Repair Instructions >> Oil Pump Cover and Gear Set Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the oil pump gear set with petroleum jelly.
  2. Install the oil pump gear set.
  3. Pack the oil pump gears with petroleum jelly.
  4. Install the oil pump cover.
  5. Install the oil pump cover screws.

    Tighten: 

    Tighten the oil pump cover screws to 11 N.m (98 lb in) 

  6. Install the engine front cover. Refer to Engine Front Cover Replacement .
    NOTE: Do not run the engine until the oil pressure is tested. Running the engine without measurable oil pressure will cause extensive damage.
    NOTE: Stop the engine and remove the oil pan if the oil pressure does not build up immediately. Check the oil pump pipe and the screen for a clogged screen, damaged pipe, or a damaged gasket. Running the engine without measurable oil pressure will cause extensive damage.
  7. Inspect the oil pressure.
  8. Inspect for leaks.
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