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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Hydraulic Brake System) >> Repair Instructions >> Power Brake Booster Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Booster Assembly & Bulkhead Nuts
    GM361376Courtesy of GENERAL MOTORS CORP.
  1. Install the gasket.
  2. Install the booster assembly.
    3. NOTE: Refer to Fastener Notice .
  3. Install the 4 booster to bulkhead nuts.

    Tighten:  Tighten the nuts to 33 N.m (24 lb ft).

  4. Install the stop lamp switch. Refer to Stop Lamp Switch Replacement (Non-Adjustable Pedal) or Stop Lamp Switch Replacement (Adjustable Pedal) .
  5. Install the master cylinder to the brake booster.

    Tighten:  Tighten the nuts to 33 N.m (24 lb ft).

  6. Connect the return hose, the steering gear, and the inlet hoses.
  7. Bleed the hydraulic booster system. Refer to Power Steering System Bleeding .
  8. Release the park brake and unblock the wheels.
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