The figure reveals the vacuum clutch system. This type of clutch utilizes the existing vacuum inside the engine manifold to operate the clutch. The vacuum clutch is made of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  This tends to make the flywheel rotate given that the https://keeganrzbeg.blog4youth.com/33639005/helping-the-others-realize-the-advantages-of-clutch-kereta