The figure displays the vacuum clutch mechanism. Such a clutch takes advantage of the existing vacuum during the engine manifold to work the clutch. The vacuum clutch contains a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  Langkah-langkah pencegahan perlu diambil dari peringkat awal untuk mengelakkan berulangnya masalah https://rafaeljaozj.mdkblog.com/38829173/how-much-you-need-to-expect-you-ll-pay-for-a-good-clutch-plate