GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 25033-C Power Steering Pump Pulley Installer
    • J 37609-A Power Steering Pump Pulley Remover
  1. Remove the accessary drive belt. Refer to Drive Belt Replacement in Engine Mechanical-3.5L.
  2. Remove the engine coolant recovery reservoir. Refer to Radiator Surge Tank Replacement in Engine Cooling.
  3. Remove the accessary wiring junction block.

  4. Object Number: 284309  Size: SH
  5. Use the J 37609-A in order to remove the power steering pump pulley.
  6. Remove the power steering pulley from the power steering pump.

Installation Procedure


    Object Number: 284309  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    Important: 

       • The face of the pulley hub must be flush with the end of the pump driveshaft.
       • Do not use the arbor press to install the pulley.

  1. Use theJ 25033-C in order to install the power steering pump pulley.
  2. Install the power steering pump pulley to the power steering pump.
  3. Install the accessary drive belt. Refer to Drive Belt Replacement in Engine Mechanical-3.5L.
  4. Install the engine coolant recovery reservoir. Refer to Radiator Surge Tank Replacement in Engine Cooling.
  5. Install the accessary wiring junction block.