| 摘要 |
A pressure plate sub assembly for urging a clutch disk against a flywheel in a friction clutch with automatic wear compensation includes a housing having a radially outer area connectable to the flywheel for rotating with the flywheel about an axis of rotation a pressure plate assembly mounted in the housing for rotation about the axis rotation and axial displacement with respect to the housing, a force accumulator mounted between the housing and the pressure plate for urging the pressure plate against the clutch disk, a wear readjusting device arranged between the accumulator and the pressure plate for compensating for wear of the clutch disk, and a clearance transmitter including a ring element with a wear registering device for registering wear of the friction clutch, a retaining arrrangement for retaining the ring element on the pressure plate sub assembly, and a readjusting arrangement for cooperating with the wear readjusting device.
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