Also known as a release fork. The device that moves the throw out release bearing, activating the pressure plate.
Flexible, impermeable membrane on which pressure at to produce mechanical movement; in automotive terminology, any disc shaped device; can be as diverse as thin membranes that separate two chambers and a component, and large metal disc that activate clutch pressure plate.
Gear that are mashed with the pinion gears inside the differential case and splined to the axle shafts.