Mainly, the automatic gearbox employs a roller clutch for routine upshifts/downshifts. It operates much like a ratchet. It transmits the torque only in a single way by totally free-wheeling or overrunning in the other. The benefit of this sort of clutch is the fact it eliminates the possibility of at https://gearbox-auto66318.blogdemls.com/33687386/gearbox-auto-an-overview