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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 >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Installation Procedure

Installation Procedure

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.

Important:  Rotate the oil pump driveshaft as necessary in order to obtain the engagement with the oil pump drive.

  1. Install the crankshaft oil deflector.
  2. Install the crankshaft oil deflector nuts.

    Tighten 

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

    Fig 1: Installing Crankshaft Oil Deflector - Oil Pump Replacement
    G01500564Courtesy of GENERAL MOTORS CORP.
  3. Install the oil pump and oil pump drive shaft.
  4. Install the oil pump bolt.

    Tighten 

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

  5. Install the oil pan. Refer to OIL PAN REPLACEMENT  .
    Fig 2: Installing Oil Pump And Oil Pump Drive Shaft
    G01500565Courtesy of GENERAL MOTORS CORP.
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