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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 95 (Steering Wheel & Steering Column) >> Repair Instructions >> Steering Shaft Upper Bearing Replacement >> Removal Procedure

Removal Procedure

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    CAUTION: Refer to SIR Caution .
  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  3. Remove the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement .
  4. Remove the turn signal multifunction switch. Refer to Turn Signal Multifunction Switch Replacement .
  5. Remove the ignition lock cylinder case. Refer to Ignition Lock Cylinder Case Replacement .
  6. Remove the tilt spring. Refer to Tilt Spring Replacement .
  7. Remove the linear shift. Refer to Linear Shift Assembly Replacement .
    8. Fig 1: Compressing Cam Orientation Plate Using J 23653-SIR & J 42137
    GM338052Courtesy of GENERAL MOTORS CORP.
  8. Using the J 21854-01  and J 42137  , remove and discard the bearing retainer. See Special Tools .
    9. Fig 2: Locating Steering Column Shaft Assembly Components
    GM664265Courtesy of GENERAL MOTORS CORP.
  9. Remove the following parts from the steering column shaft assembly:
    • The cam orientation plate (5)
    • The turn signal cancel cam assembly (4)
    • The upper bearing spring (3)
    • The upper bearing inner race seat (2)
    • The inner race (1)
    10. Fig 3: View Of Pivot Pins To Steering Column Tilt Head Assembly
    GM306307Courtesy of GENERAL MOTORS CORP.
  10. Remove the 2 pivot pins from the steering column tilt head assembly (1) by using J 21854-01  . See Special Tools .
    11. Fig 4: View Of Steering Column Tilt Head Assembly & Steering Column
    GM1730627Courtesy of GENERAL MOTORS CORP.
  11. Install the tilt lever into the steering column tilt head assembly (1).
  12. Pull back on the tilt lever and at the same time, pull the steering column tilt head assembly (1) down and away from the steering column.
  13. Remove the J 42640  .
  14. Remove the steering column tilt head assembly.
  15. Remove the tilt lever.
    16. Fig 5: View Of Upper Bearing Assembly
    GM1562300Courtesy of GENERAL MOTORS CORP.
  16. Remove the upper bearing assembly from the steering column tilt head assembly.
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