GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 25033-C Pulley Installer
    • J 25034-C Pulley Remover

Removal Procedure

  1. Remove the appropriate air cleaner duct. Refer to Air Cleaner Inlet Duct Replacement for the 3.6L (LY7) engine or Air Cleaner Outlet Duct Replacement for the 4.6L (LH2) engine.
  2. Release the appropriate belt off the power steering pump pulley. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement for the 3.6L (LY7) engine or Water Pump and Air Conditioning Compressor and Power Steering Pump Belt Replacement for the 4.6L (LH2) engine.

  3. Object Number: 649303  Size: SH
  4. Remove the power steering pump pulley using remover J 25034-C .

Installation Procedure


    Object Number: 643361  Size: SH
  1. Install the power steering pump pulley using installer J 25033-C .

  2. Object Number: 254752  Size: SH
  3. Ensure that the axial tolerance of the power steering pump pulley on the power steering pump is within 0.25 mm (0.010 in).
  4. Install the appropriate belt on the power steering pump pulley. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement for the 3.6L (LY7) engine or Water Pump and Air Conditioning Compressor and Power Steering Pump Belt Replacement for the 4.6L (LH2) engine.
  5. Install the appropriate air cleaner duct. Refer to Air Cleaner Inlet Duct Replacement for the 3.6L (LY7) engine or Air Cleaner Outlet Duct Replacement for the 4.6L (LH2) engine.