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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1401 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Cover and Gear Set Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 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.
    Fig 1: Installing Oil Pump Cover, Screws & Oil Pump Gear Set
    G01968512Courtesy of GENERAL MOTORS CORP.
  3. Pack the oil pump gears with petroleum jelly.
  4. Install the oil pump cover.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  5. Install the oil pump cover screws.

    Tighten 

    Tighten the 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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