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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1485 (Power Steering System) >> Repair Instructions >> Power Steering Pulley Replacement (4.2L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the power steering pump pulley to the end of the power steering pump shaft.
  2. Install the power steering pump pulley to the power steering pump using J 25033-C. 
    Fig 1: Installing Power Steering Pump Pulley (4.2L)
    G01597051Courtesy of GENERAL MOTORS CORP.
  3. Install the power steering pump pulley (1) flush against the end of the power steering pump shaft (2), with an allowable variance of 0.25 mm (0.010 in).
  4. Install the drive belt. Refer to DRIVE BELT REPLACEMENT  in Engine Mechanical 4.2L.
  5. Install the radiator air intake baffle. Refer to AIR INTAKE BAFFLE REPLACEMENT - RADIATOR  in Body Front End.
    Fig 2: Identifying Installing Variance Between Steering Pump Pulley (4.2L)
    G01597052Courtesy of GENERAL MOTORS CORP.
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