The figure reveals the vacuum clutch system. Such a clutch takes advantage of the existing vacuum inside the motor manifold to work the clutch. The vacuum clutch consists of a reservoir, non-return valve, vacuum cylinder with piston, and solenoid valve.  Langkah-langkah pencegahan perlu diambil dari peringkat awal untuk mengelakkan berulangnya https://trevorulbmt.anchor-blog.com/13327077/detailed-notes-on-clutch-plate