The determine reveals the vacuum clutch system. This sort of clutch makes use of the existing vacuum from the engine manifold to work the clutch. The vacuum clutch is made up of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  This helps to generate with out jerks https://keeganmmjhf.blogsvirals.com/32215626/helping-the-others-realize-the-advantages-of-clutch-kereta