GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 29107-A Pitman Arm Puller
    • J 6632-01 Pitman Arm Remover
  1. Remove the power steering gear. Refer to Steering Gear Replacement in Power Steering System.
  2. Install power steering gear into vise.

  3. Object Number: 609528  Size: SH
  4. Remove the pitman arm nut (4) and washer (3) from the pitman arm shaft.

  5. Object Number: 398243  Size: SH

    Notice: Do not hammer on the pitman arm, pitman arm shaft or puller. Damage to the pitman arm or steering gear may result.

  6. Disconnect the pitman arm from the pitman shaft using J 6632-01 or J 29107-A .
  7. Inspect the following items:
  8. • The ball stud threads for damage
    • The ball stud seals for excessive wear
  9. Clean the threads on the ball stud.

Installation Procedure

Tools Required

    • J 29193 Steering Linkage Installer (12 mm)
    • J 29194 Steering Linkage Installer (14 mm)

    Object Number: 609528  Size: SH
  1. Install the pitman arm (2) to the pitman arm shaft.
  2. 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.

  3. Install the pitman arm washer (3) and nut (4) to the pitman arm shaft.
  4. Tighten
    Tighten the pitman arm nut to 250 N·m (185 lb ft).

  5. Remove power steering gear from the vise.
  6. Install the power steering gear. Refer to Steering Gear Replacement in Power Steering System.