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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) >> Installation Procedure

Installation Procedure

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  1. Position the torsion bar in the lower control arm.
  2. Install the torsion bar in the support assembly.
    3. Fig 1: Upper Link, Mounting Nuts & Bolts
    GM392162Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  3. Install the upper link mounting nut (2) and the bolt (1) in the link (3).

    Tighten 

    Tighten the nut to 95 (70 lb ft).

    4. Fig 2: Adjustment Bolt & Adjuster Nut
    GM348345Courtesy of GENERAL MOTORS COMPANY
  4. Install the adjustment arm (2) in the support assembly (1).
  5. Install the adjuster bolt (3) and the adjustment nut (4).
  6. Slide the torsion bar rearward until the torsion bar is fully seated in the adjustment arm.
    7. Fig 3: J 36202, Adjustment Arm & Crossmember
    GM360742Courtesy of GENERAL MOTORS COMPANY
  7. Install the J 36202  torsion bar unloading/loading tool on the adjustment arm and the support assembly.
  8. Using the J 36202  torsion bar unloading/loading tool, increase the tension on the adjustment arm in order to load the torsion bar.
  9. Align the reference marks, turn the adjuster bolt the same amount of turns as it took to remove it.
  10. Remove the J 36202  torsion bar unloading/loading tool from the support assembly.
  11. Remove the safety stand and lower the vehicle.
  12. Measure the Z height. Refer to Trim Height Inspection .
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