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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Repair Instructions >> Fan Clutch Replacement >> Installation Procedure

Installation Procedure

CAUTION: Do not use or attempt to repair a damaged cooling fan assembly. Replace damaged fans with new assemblies. An unbalanced cooling fan could fly apart causing personal injury and property damage.
  1. Install the fan clutch to the fan blade.
    Fig 1: Removing Fan Clutch From Fan Blade
    GM367006Courtesy of GENERAL MOTORS CORP.
    2. NOTE: Refer to FASTENER NOTICE .
  2. Install the bolts to the fan clutch.

    Tighten:  Tighten the bolts to 23 N.m (17 lb ft).

    3. Fig 2: View Of Fan Assembly Removed
    GM367004Courtesy of GENERAL MOTORS CORP.
  3. Install the fan blade to the vehicle.
    4. Fig 3: Using Special Tools For Fan Clutch
    GM362333Courtesy of GENERAL MOTORS CORP.
  4. Install the J 46406  to the fan clutch. See Special Tools .

    Tighten:  Tighten the nut clockwise to 59 N.m (44 lb ft).

  5. Install the fan shroud. Refer to Fan Shroud Replacement .
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