The figure exhibits the vacuum clutch system. Such a clutch takes advantage of the existing vacuum in 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.  A highly trained household mechanic can tackle the process https://simoncrdox.thelateblog.com/33551504/the-fact-about-clutch-kereta-that-no-one-is-suggesting