Device for centring a coupling disc of a motor vehicle clutch

摘要

The device (1) assisting in mounting a clutch disk to a crankshaft and adjusting its position as required comprises a cylindrical outer element (12) with a wider front segment and axial slots (15) creating four spreadable segments (14) accommodating a conical element (18) between them. A threaded bar is guided through the arrangement into the front element (24) assembled of two radial adjustable jaws (23) pushed against the inner surface of the bearing hub when an adjusting nut is rotated on the threaded bar.