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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 870 (Engine Mechanical) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Oil Pump Installation

Oil Pump Installation

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the crankshaft oil deflector.
  2. Install the crankshaft oil deflector nuts.

    Tighten  Tighten the crankshaft oil deflector nuts to 25N.m (18 lb ft).

    Fig 1: Installing Crankshaft Oil Deflector
    G01500828Courtesy of GENERAL MOTORS CORP.

    Important:  Do not reuse the oil pump driveshaft retainer. During assembly, install a NEW oil pump driveshaft retainer.

  3. Install the oil pump.
  4. Position the oil pump onto the pins.
  5. Install the oil pump bolt attaching the oil pump to the rear crankshaft bearing cap.

    Tighten  Tighten the oil pump bolt to 41 N.m (30 lb ft).

    Fig 2: Installing Oil Pump
    G01500829Courtesy of GENERAL MOTORS CORP.