Schley Products Fan Clutch Wrenches

Schley 88550 Fan Clutch Wrench 36mm Cummins
Mercedes Benz Fan Clutch Locking Tool Open End Style (36MM)

Schley 61600 Universal Fan Clutch Pulley Holding Tool
This specially designed contoured water pump holder is exceptionally easy to use on vehicles

These tools were designed to hold the viscous fan coupling from turning while tool #91210 loosens the 8MM socket hex fastener without removing the radiator. #88550 Schley Fan Clutch Wrench is used with 1994 and later C220, 2.2 liter 4 cylinder engines.. #61600 is used with many later models that have the water pump pulley bolted to the water pump with the bolt heads exposed. #88550 was designed with a 15 degree head angle and all the locking tools are heat-treated to maintain dimensional integrity.