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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 484 (Front Suspension System) >> Repair Instructions >> Torsion Bar and Support Assembly Replacement (Link Style) >> Removal Procedure

Removal Procedure

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NOTE:

When lifting the vehicle to service the torsion bars or related components, DO NOT lift the vehicle by the front suspension. Use the appropriate hoist and lift the vehicle by the frame.

    Fig 1: J 36202, Adjustment Arm & Crossmember
    GM360742Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Use care when handling the torsion bars in order to avoid chipping or scratching the coating. Damage to the coating will result in premature failure of the torsion bars.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Install the J 36202  torsion bar unloading/loading tool to the adjustment arm and the support assembly.
  3. Using the J 36202  torsion bar unloading/loading tool, increase the tension on the adjustment arm until the load is removed from the adjustment bolt and the adjuster nut.
  4. Fig 2: Adjustment Bolt & Adjuster Nut
    GM348345Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Create a reference point for the adjustment bolt to the support. Count the number of times that is required to remove the adjustment bolt.

  5. Remove the adjustment bolt (3) and the adjuster nut (4) from the support assembly (1).
  6. Remove the J 36202  torsion bar unloading/loading tool, allowing the torsion bar to unload.
  7. Remove the adjustment arm (2) by sliding the torsion bar forward.
  8. Remove the adjustment arm (2) from the support assembly (1).
  9. Fig 3: Upper Link, Mounting Nuts & Bolts
    GM392162Courtesy of GENERAL MOTORS COMPANY
  10. Remove the upper link mounting bolt (1) and nut (2) from the link (3).
  11. Remove the torsion bar support assembly (4).
  12. NOTE:

    The left and right torsion bars are different and are not interchangeable

  13. Remove the torsion bar from the vehicle.