The determine shows the vacuum clutch mechanism. This kind of clutch employs the prevailing vacuum within the engine manifold to function the clutch. The vacuum clutch is made of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  The springs preserve the flywheel relocating forward or backward from https://travislmkii.wizzardsblog.com/32978209/new-step-by-step-map-for-clutch-plate