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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 465 (Frame And Underbody) >> Repair Instructions >> Drivetrain and Front Suspension Frame Insulator Replacement (Long Wheel Base) >> Installation Procedure

Installation Procedure

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    Fig 1: Frame Cushions And Mount Bolts (Extended Cab)
    GM720418Courtesy of GENERAL MOTORS COMPANY
  1. Install the cushions (1) as necessary and raise the chassis accordingly.
  2. Perform the following procedure before installing the bolts.
    1. Remove all traces of the original adhesive patch.
    2. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
    3. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488).
    3. CAUTION:

    Refer to Fastener Caution .

  3. Install the body mount bolts.
    • Tighten the front mount to 70 N.m (52 lb ft).
    • Tighten all the other mounts to 165 N.m (122 lb ft).
  4. Install the park brake equalizer intermediate cable. Perform the following steps:
    1. Pull rearward on the park brake cable to the original position.
    2. Secure the cable retaining tabs to the frame.
    3. Install the intermediate cable end to the equalizer.
    4. Install the nut to the threaded end of the intermediate cable and tighten to 4 N.m (31 lb in).
  5. Lower the vehicle.
  6. Install the master cylinder. Perform the following steps:
    1. Mount the master cylinder to the brake booster.
    2. Install the master cylinder mounting nuts and tighten to 36 N.m (27 lb ft).
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