The figure shows the vacuum clutch mechanism. Such a clutch takes advantage of the present vacuum within the engine manifold to operate the clutch. The vacuum clutch consists of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  A friction clutch is one where surfaces associated with the https://clutchplate89011.topbloghub.com/39366681/clutch-plate-can-be-fun-for-anyone