Clutch System After you use both clutch, an annular piston forces The 2 sets of clutch discs into Call. So, it would make them revolve jointly as one locked unit. The oil pressure, equipped thru’ controls, operates the piston and acts as being a strain plate in a mechanical clutch. https://gearboxauto54074.blogaritma.com/32430833/how-gearbox-auto-can-save-you-time-stress-and-money