The figure demonstrates the vacuum clutch system. This sort of clutch employs the existing vacuum within the motor manifold to operate the clutch. The vacuum clutch is made of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  The springs hold the flywheel relocating ahead or backward from https://clutchkereta57899.blogspothub.com/32197308/the-definitive-guide-to-clutch-kereta