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Oil Pump Installation

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 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 .
  2. Install the oil pump drive bolt.

    Tighten 

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

    Fig 1: Oil Pump Drive & Bolt
    G01660873Courtesy 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: Oil Pump Drive Shaft & Retainer
    G01660874Courtesy 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: Oil Pump Drive Shaft & Pump
    G01660875Courtesy 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: Oil Pump & Bolt
    G01660876Courtesy of GENERAL MOTORS CORP.
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