GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Body Front End 🢒 Power Steering Pump Pulley Replacement

Power Steering Pump Pulley Replacement 4.2L

Tools Required
    • J 25033-C Power Steering Pump Pulley Installer
    • J 25034-C Power Steering Pump Pulley Remover

Removal Procedure

    Object Number: 649303 Size: SH
  1. Remove the upper radiator air intake baffle. Refer to Air Intake Baffle Replacement - Radiator in Body Front End.
  2. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical 4.2L.
  3. Remove the power steering pump pulley using J 25034-C .

Installation Procedure

    Object Number: 643361 Size: SH
  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 .

    3. Object Number: 245012 Size: SH
  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.