GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 42640 Steering Column Anti Rotation Pin

Removal Procedure

  1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
  2. Insert the J 42640 into the bottom of the lower trim cover.
  3. Remove the driver side knee bolster trim panel. Refer to Driver Knee Bolster Panel Replacement in Instrument Panel, Gages and Console.

  4. Object Number: 425427  Size: SH
  5. Remove the following items from the telebearing and jacket assembly:
  6. 4.1. Remove the retaining ring (1).
    4.2. Remove the compression spring (2).
    4.3. Remove the shoulder bolt (3).
    4.4. Remove the anti rotation ball (4).

    Object Number: 425430  Size: SH
  7. Disconnect the cable assembly (2) from the telescope drive motor assembly (1).

  8. Object Number: 425432  Size: SH
  9. Remove the screws retaining the telescope actuator assembly (3) to the steering column.
  10. Remove the telescope drive bolt (1) and ball (2) from the actuator assembly.

  11. Object Number: 425434  Size: SH
  12. Remove the retaining screws from the telescope adapter assembly (2).
  13. Remove the telescope adapter assembly (2) from the telebearing adapter assembly.

Installation Procedure


    Object Number: 425434  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.

  1. Install the telescope adapter assembly (2) to the telebearing and jacket assembly.
  2. Install the actuator retaining screws (1).
  3. Tighten
    Tighten the retaining screws to 9 N·m (80 lb in).


    Object Number: 515961  Size: SH
  4. Install the telescope actuator assembly (3) to the telebearing jacket assembly.
  5. Install the actuator retaining screws (4).
  6. Tighten
    Tighten the retaining screws to 9 N·m (80 lb in).

    4.1. Install the telescope drive ball (2).
    4.2. Lubricate the telescope drive bolt (1).
    4.3. Install the telescope drive bolt (1).

    Tighten
    Tighten the telescope drive bolt to 7 N·m (62 lb in).


    Object Number: 425430  Size: SH
  7. Connect the cable assembly (2) to the telescope drive motor assembly (1).

  8. Object Number: 515966  Size: SH
  9. Install the following items onto the telebearing and jacket assembly:
  10. 6.1. Install the anti rotation ball (4).
    6.2. Lubricate the shoulder bolt (3).
    6.3. Install the shoulder bolt (3).
    6.4. Install the compression spring (2).
    6.5. Install the retaining ring (1).
  11. Install the driver side knee bolster trim panel. Refer to Driver Knee Bolster Panel Replacement in Instrument Panel, Gages and Console.

  12. Object Number: 415301  Size: SH
  13. Remove the J 42640 from the lower steering column trim cover.
  14. Enable the SIR system. Refer to Enabling the SIR System in SIR.