The figure displays the vacuum clutch system. This type of clutch works by using the existing vacuum during 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 car or truck air-con compressor which has https://holdenhwhqb.blogitright.com/33148579/the-5-second-trick-for-clutch-kereta