Fan Clutch: Service and Repair

REMOVING AND INSTALLING FAN



Temperature Dependent Visco Fan Clutch:






Hold pulley with Special Tool 11 5 030 and unscrew the coupling nut (1).

Important!
Left-hand threads - nut must be turned clockwise to unscrew.
Tightening torque = 40 to 50 Nm. - (29 to 37 ft.lbs.)






Installation:
Tighten fan with Special Tool 11 5 040.
The 40 Nm (29 ft. lbs.) tightening torque is equal to a 30 Nm (22 ft. lbs.) setting on the torque wrench.