Wear compensator for motor vehicle friction clutch has ratchet moved by lining wear to actuate worm screw and ramps to adjust play

摘要

The wear compensator for a motor vehicle friction clutch has a toothed ramp (14) mounted cicumferentially and engaging with a counter ramp (15). The toothed ramp cooperates with a screw worm (23) which is driven by a ratchet controlled by a tab (36) with a limit stop (33) formed on the cover. The screw and ratchet are mounted on support attached to the cover.