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Home >> Hummer >> 2010 >> H3 Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling >> Repair Instructions >> Fan Replacement (LH9) >> Removal Procedure

Removal Procedure

  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  2. Remove the fan shroud. Refer to Engine Coolant Fan Shroud Replacement (LLR)  or Engine Coolant Fan Shroud Replacement (LH9) .
    3. Fig 1: Fan Clutch
    GM1698804Courtesy of GENERAL MOTORS CORP.
  3. Using J 41240  and EN-48543  loosen the fan clutch. See Special Tools .
    4. Fig 2: Cooling Fan
    GM2001266Courtesy of GENERAL MOTORS CORP.
    NOTE: If additional clearance is needed between tools substitute 10/32 thread 1/2 inch set screws on EN-48543  for the socket head cap screws as supplied, use thread lock if needed. See Special Tools .
  4. Remove the fan hub nut in a counterclockwise rotation (viewing fan from front of vehicle).
  5. Remove the cooling fan (1) from the fan clutch. Refer to Fan Clutch Replacement .
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