Generally, the automatic gearbox employs a roller clutch for regime upshifts/downshifts. It operates identical to a ratchet. It transmits the torque only in a single way by free of charge-wheeling or overrunning in another. The advantage of this kind of clutch is usually that it gets rid of the possibility https://gearbox-auto53074.livebloggs.com/40179615/new-step-by-step-map-for-gearbox-auto