The figure demonstrates the vacuum clutch mechanism. This type of clutch works by using the present vacuum inside the engine manifold to work the clutch. The vacuum clutch contains a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  An air conditioning compressor in a car or truck has https://clutch-kereta75396.blogolize.com/5-essential-elements-for-clutch-plate-72120478