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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Repair Instructions >> Compressor Clutch Plate/Hub Assembly Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Engine Protection Shield
    GM794711Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the bolts from the engine protection shield.
  3. Remove the engine protection shield.
    4. Fig 2: A/C Belt Tensioner
    GM370869Courtesy of GENERAL MOTORS CORP.
  4. Install a ratchet into the air conditioning (A/C) belt tensioner adapter opening.
  5. Rotate the A/C belt tensioner clockwise in order to relieve the tension on the belt.
  6. Remove the A/C belt from the A/C compressor.
  7. Slowly release the tension on the A/C belt tensioner.
    8. Fig 3: Exploded View Of Compressor Clutch Plate Assembly
    GM667064Courtesy of GENERAL MOTORS CORP.
  8. Remove the clutch plate retaining bolt (1).
  9. Remove the clutch plate assembly (2).
  10. Remove the clutch hub/bearing snap ring (3).
  11. Remove the clutch hub/bearing assembly (4).
  12. Remove the snap ring (5) from the clutch coil (6).
  13. Remove the clutch coil (6) from the A/C compressor (7).
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