GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Corvette 🢒 Steering 🢒 Power Steering System 🢒 Power Steering Pump Replacement

Removal Procedure
  1. Remove the brake pressure modulator valve (BPMV). Refer to Brake Pressure Modulator Valve Replacement.
  2. Remove the BPMV bracket. Refer to Brake Pressure Modulator Valve Bracket Replacement.
  3. Remove the power steering fluid reservoir. Refer to Remote Power Steering Fluid Reservoir Replacement.
  4. Remove the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement.
  5. Remove the power steering reservoir outlet pipe/hose from the power steering pump. Refer to Power Steering Fluid Reservoir Outlet Hose Replacement.
  6. Remove the power steering pressure hose from the power steering pump. Refer to Power Steering Pressure Pipe/Hose Replacement.

    7. Object Number: 663512 Size: SH
  7. Remove the power steering pump mounting bolts (3) from the power steering pump (2).
  8. Remove the following components from the power steering pump rear bracket (1):
    9. • The power steering pump front bracket (3)
    • The power steering pump (2)

Installation Procedure

    Object Number: 663512 Size: SH
  1. Install the following components to the power steering pump rear bracket (1):
    2. • The power steering pump (2)
    • The power steering pump front bracket (3)

    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.

  2. Install the power steering pump mounting bolts (4) to the power steering pump (2).

    3. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  3. Install the power steering reservoir outlet pipe/hose to the power steering pump. Refer to Power Steering Fluid Reservoir Outlet Hose Replacement.
  4. Install the power steering pressure hose to the power steering pump. Refer to Power Steering Pressure Pipe/Hose Replacement.
  5. Install the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement.
  6. Install the power steering fluid reservoir. Refer to Remote Power Steering Fluid Reservoir Replacement.
  7. Install the BPMV bracket. Refer to Brake Pressure Modulator Valve Bracket Replacement.
  8. Install the BPMV. Refer to Brake Pressure Modulator Valve Replacement.
  9. Bleed the power steering system. Refer to Power Steering System Bleeding.