Radiator Cooling Fan Motor: Service and Repair

Fan Replacement

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

Removal Procedure
1. Remove the upper fan shroud.





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





3. Remove the fan hub nut from the water pump in a counterclockwise rotation.
4. Lay the fan blade face down on a workbench.





5. Remove the fan clutch bolts from the rear of the fan blade, if necessary.
6. 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.





1. Install the fan clutch bolts.
2. Install the fan clutch onto the fan blade, if necessary.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the fan clutch bolts.
Tighten the bolts to 23 Nm (17 ft. lbs.).





4. Install the fan blade.





5. Install the J46406 and the J41240-5A to the fan clutch.
Tighten the fan clutch nut clockwise to 56 Nm (41 ft. lbs.).
6. Install the upper fan shroud.