This OEM Ford dealer tool set is a specialized engine crankshaft pulley removal and installation tool built specifically to safely break loose and tighten the high-torque crank bolts on Ford 1.0L EcoBoost, 1.0L Duratec, 1.1L Duratec, 2.0L Duratorq-TDCi and 2.0L EcoBlue Diesel engines.