Sierra Classic 1500 4WD V8-5.3L (2007)
Fan Blade: Service and Repair
Fan Replacement (Mechanical)
Fan Replacement (Mechanical)
Tools Required
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J 46406 Fan Clutch Remover and Installer
Removal Procedure
1. Remove the upper fan shroud.
2. Install the J 46406 to the fan clutch.
3. Remove the fan hub nut from the water pump in a counterclockwise rotation.
4. Remove the fan clutch bolts from the rear of the fan blade.
5. Separate the fan clutch from the fan blade.
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.
