The figure shows the vacuum clutch mechanism. This type of clutch utilizes the existing vacuum while in the motor manifold to work the clutch. The vacuum clutch is made up of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  A friction clutch is one particular in which https://clutch-kereta00964.myparisblog.com/33570856/the-ultimate-guide-to-clutch-plate