When performing cooling jobs or anything that involves removal of the viscosity drive fan, save time with the ABN Fan Clutch Nut Wrench 32mm 36mm Fan Wrench Set with Fan Clutch Holder. REMOVE REINSTALL AUTOMOTIVE FAN CLUTCHES The ABN 32mm 36mm Fan Clutch Wrench Kit with Fan Pulley Holding Tool removes lock nuts on temperaturedependent thermoviscous fans; The holder bar keeps the water pump pulley in place while loosening the radiator fan FITS YOUR VEHICLE Made to be compatible with BMW engine models M10, M20, M30, M40, M44, M50, M52, M52TU, M54, M56, M60, M70, M73, S14, S38, S50B30, S50B32, S54; Also compatible with some Ford, GM, and Chevy models; Bar has 3 13 mm diameter holes and 1 24x12 mm hole plus 1 33x11 mm and 1 38x25 mm halfcircle grooves BUILT TO LAST Constructed from 0.2inch 5 mm thick vanadium steel for maximum strength and longevity; 12.5inch 31.8 cm long clutch fan removal tool handles for less user fatigue EASY TO USE Attach the pulley holder bar with your bolts inserted through the holes, lock into place on water pump face, place wrench on fan clutch nut, and loosen the fan clutch nut by turning clockwise using 32 mm or 36 mm both included spanner to undo nut; If the hole sizes on the tool are smaller than the bolts holding the pulley wheel to the water pump, remove bolts and reinstall over bar PACKAGE CONTENTS 32mm and 36mm fan clutch removal tool set includes 2 standard size wrenches 32mm and 36mm spanner sizes and 1 pulley bar