GM Service Manual Online
For 1990-2009 cars only

Disassembly Procedure


    Object Number: 441576  Size: SH
  1. Loosen both cylinder line fittings (1) on the cylinder end of the gear assembly.
  2. Loosen both fittings on the cylinder line assemblies (3) at the valve end of the gear assembly.

  3. Object Number: 441577  Size: SH
  4. Remove both cylinder line assemblies (1) from the rack and pinion gear assembly (2).

  5. Object Number: 441579  Size: SH
  6. Remove the O-ring seals (1) from the valve end of line.
  7. Discard the O-ring seals (1).

Assembly Procedure


    Object Number: 441577  Size: SH
  1. Inspect the cylinder lines (1) for the following items:
  2. • Cracks
    • Dents
    • Damage to the threads
  3. Replace the parts as needed.

  4. Object Number: 441579  Size: SH
  5. Install the new O-ring seals (1) to the valve end of the cylinder lines.

  6. Object Number: 441577  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: Carefully align the threads on all the fittings.

  7. Finger tighten the fittings to prevent stripping and cross-threading.
  8. Install the cylinder line assemblies (1) to the gear assembly (2).

    Tighten
    Valve end fittings to 16.9 N·m (12.6 lb ft). Cylinder end fittings to 27 N·m (20 lb ft).