Before replacing the Fan Clutch, check that the cooling fan assembly isn't damaged. Andersen forklift best dual tow hook uhinder hydraulic first, take out the air cleaner and duct, along with the coolant recovery reservoir or surge tank and lastly, remove the upper radiator shroud. The 4.3l, 5.0l, 5.7l and 8.1l engines can be disassembled with the j 41240, aligning the prongs of the j 41240-1 with the Water Pump Pulley. On 6.5l engines you need to use the j 41240-5a and the same tools as with other engines. After removing the bolts, disconnect the fan from the clutch. Connect the fan to the clutch, joining the fan bolts to the clutch basehook mechanism while paying close attention to the instructions printed next to the bolts. Tighten the fan to clutch bolts to 33 nm (24 ft. Lbs.) using 4.3l, 5.0l, 5.7l and 8.1l models and tighten them to 17 nm (13 ft. Lbs.) with the 6.5l diesel engine. Join the fan to the clutch again for the 4.3l, 5.0l, 5.7l or 8.1l models by using the j41240 and tightening the Fan Clutch nut to 57 nm (42 ft. Lb.). Similarly, for the 6.5l engine, connect the fan and clutch by using both j41240-5a and j41240, ensuring you torque the fan to clutch bolts evenly to 57 nm (42 ft. Lb.). Afterwards, replace the upper radiator shroud, coolant recovery reservoir or surge tank and the air cleaner and duct.