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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 Drive 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.
  1. Apply prelube GM P/N 1052365 or the equivalent to the oil pump drive gear.
  2. Apply engine oil to the oil pump drive gear assembly for ease of assembly.
  3. Install the oil pump drive gear assembly.
  4. Install the oil pump drive gear clamp.
  5. Install the oil pump drive gear clamp bolt.

    Tighten 

    Tighten the oil pump drive gear clamp bolt to 36 N.m (27 lb ft).

  6. Connect the fuel feed and return pipe to the fuel injector rail.
  7. Install the upper intake manifold. Refer to INTAKE MANIFOLD REPLACEMENT - UPPER  .
    Fig 1: Installing Oil Pump Drive
    G01500567Courtesy of GENERAL MOTORS CORP.