Primarily, the automatic gearbox uses a roller clutch for schedule upshifts/downshifts. It operates just like a ratchet. It transmits the torque only in a single way by totally free-wheeling or overrunning in the opposite. The advantage of this kind of clutch is the fact that it removes the potential for https://gearboxauto75297.blogripley.com/34471459/the-definitive-guide-to-gearbox-auto