



for assembling and dismantling freewheel pulleys when changing the alternator or pulley, the alternator is locked with the special bit, the screw connection is actuated via the union nut, also for checking the screw connection, allows the central nut to be loosened and fastened while at the same time holding the pulley shaft, internal square drive according to DIN 3120 / ISO 1174 with bullet trap groove, areas of application: BMW F20, Mercedes A-Class, C-Class, Renault 1.9 DTI



