The figure reveals the vacuum clutch mechanism. This type of clutch employs the prevailing vacuum within the motor manifold to function the clutch. The vacuum clutch is made of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  But let's persist with the topic of vehicles nowadays! In https://emilioqbbyv.qodsblog.com/33047594/clutch-plate-for-dummies