The determine demonstrates the vacuum clutch system. Such a clutch uses the existing vacuum within the engine manifold to operate the clutch. The vacuum clutch is made up of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  The springs maintain the flywheel shifting forward or backward in https://clutch-plate20741.wssblogs.com/33007488/considerations-to-know-about-clutch-plate