Principally, the automatic gearbox makes use of a roller clutch for regime upshifts/downshifts. It operates similar to a ratchet. It transmits the torque only in a single direction by totally free-wheeling or overrunning in another. The advantage of this kind of clutch is the fact it eliminates the potential of https://gearboxauto32185.blogadvize.com/41243016/new-step-by-step-map-for-gearbox-auto