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Home >> Hummer >> 2006 >> H3 L5-3.5L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Radiator Cooling Fan >> Service and Repair
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Radiator Cooling Fan: Service and Repair



Fan Replacement

Tools Required
^ J41240-5A Fan Clutch Wrench
^ J46406 Fan Clutch Remover and Installer

Removal Procedure
1. Remove the fan shroud.





2. Install the J46406 and the J41240-5A to the fan clutch.





3. Remove the fan hub nut in a counterclockwise rotation.
4. Remove the cooling fan (2) from the fan clutch.

Installation Procedure
1. Install the cooling fan to the fan clutch.





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.

2. Install the J46406 and the J41240-5A to the fan clutch.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the fan hub nut to the pulley and hand tighten in a clockwise rotation.
Tighten the fan clutch nut clockwise to 56 Nm (41 ft. lbs.).
4. Install the fan shroud.
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