Mostly, the automatic gearbox employs a roller clutch for routine upshifts/downshifts. It operates much like a ratchet. It transmits the torque only in one route by free-wheeling or overrunning in the opposite. The benefit of this type of clutch is it removes the potential of at the same time making https://gearboxauto83825.onzeblog.com/33821831/what-does-gearbox-auto-mean