Clutch System If you use either clutch, an annular piston forces the two sets of clutch discs into contact. Hence, it would make them revolve together as an individual locked device. The oil stress, provided thru’ controls, operates the piston and functions as a stress plate inside a mechanical clutch. https://emilianozjmtt.blogunteer.com/33128415/top-latest-five-gearbox-auto-urban-news