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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 905 (Engine Mechanical - 2.2L (LN2)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Oil Pump Installation

Oil Pump Installation

WARNING: This page is about a different car, the 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the oil pump drive. Do this by twisting the oil pump drive into place.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the oil pump drive bolt.

    Tighten 

    Tighten the oil pump drive bolt to 25 N.m (18 lb ft).

    Fig 1: Installing Oil Pump Drive
    G01977248Courtesy of GENERAL MOTORS CORP.
  3. Heat the oil pump drive shaft retainer in hot water.
  4. Install the oil pump drive shaft retainer on the oil pump drive shaft.
    Fig 2: Installing Oil Pump Drive Shaft Retainer On Oil Pump Drive Shaft
    G01977249Courtesy of GENERAL MOTORS CORP.

    Important:  Do not crack the oil pump drive shaft retainer when installing the oil pump drive shaft.

  5. Install the oil pump drive shaft into the oil pump.
    Fig 3: Installing Oil Pump Drive Shaft Into Oil Pump
    G01977250Courtesy of GENERAL MOTORS CORP.
  6. Install the oil pump.
  7. Install the bolt that attaches the oil pump to the rear main bearing cap.

    Tighten 

    Tighten the bolt that attaches the oil pump to the rear main bearing cap to 43 N.m (32 lb ft).

    Fig 4: Installing Oil Pump
    G01977251Courtesy of GENERAL MOTORS CORP.
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