Largely, the automatic gearbox uses a roller clutch for plan upshifts/downshifts. It operates the same as a ratchet. It transmits the torque only in one way by free-wheeling or overrunning in one other. The benefit of this type of clutch is that it gets rid of the opportunity of concurrently https://gearbox-auto39246.ampedpages.com/new-step-by-step-map-for-gearbox-auto-60776192