GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 42640 Steering Column Anti-Rotation Pin

Removal Procedure

    Caution: The front wheels of the vehicle must be maintained in the straight ahead position and the steering column must be in the LOCK position before disconnecting the steering column or intermediate shaft. Failure to follow these procedures will cause improper alignment of some components during installation and result in damage to the SIR coil assembly.


    Object Number: 333146  Size: SH
  1. Turn the steering wheel so that the front wheels are pointing straight ahead.
  2. Turn the ignition lock cylinder to the lock position and remove the key.
  3. Insert anti-rotation pin J 42640 into the steering column access hole in order to lock the steering column.
  4. Remove the left front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.

  5. Object Number: 1198236  Size: SH
  6. Remove the center intermediate steering shaft bolt.

  7. Object Number: 907425  Size: SH
  8. Remove the lower intermediate steering shaft bolt.
  9. Disconnect the lower intermediate steering shaft from the steering gear.
  10. Note: Mark the relationship of the center intermediate steering shaft to the upper intermediate steering shaft in order to ensure proper alignment during installation. If the center intermediate steering shaft is being replaced make sure to transfer any alignment marks made on the old shaft.

  11. Disconnect the center intermediate steering shaft from the upper intermediate steering shaft
  12. Remove the center intermediate steering shaft from the vehicle with the lower intermediate steering shaft attached.

  13. Object Number: 1198240  Size: SH
  14. Remove the center intermediate steering shaft bolt.
  15. Note: Mark the relationship of the center intermediate steering shaft to the lower intermediate steering shaft in order to ensure proper alignment during installation. If the center intermediate steering shaft is being replaced make sure to transfer any alignment marks made on the old shaft.

  16. Disconnect the center intermediate steering shaft from the lower intermediate steering shaft.

Installation Procedure


    Object Number: 1198240  Size: SH
  1. Connect the center intermediate steering shaft and the lower intermediate steering shaft.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the center intermediate steering shaft bolt.
  4. Tighten
    Tighten the bolt to 30 N·m (23 lb ft).

  5. Install the center intermediate steering shaft to the vehicle with the lower intermediate steering shaft attached.
  6. Connect the center intermediate steering shaft to the upper intermediate steering shaft.

  7. Object Number: 1198236  Size: SH
  8. Install the center intermediate steering shaft bolt.
  9. Tighten
    Tighten the bolt to 30 N·m (23 lb ft).


    Object Number: 907425  Size: SH
  10. Connect the lower intermediate steering shaft to the steering gear.
  11. Install the lower intermediate steering shaft bolt.
  12. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).

  13. Install the left front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
  14. Remove anti-rotation pin J 42640 .