The friction bands are frequently employed for manually picked gears (like low variety or reverse) and run to the planetary drum's circumference. Bands are not used if the drive/overdrive range is selected, the torque becoming transmitted via the sprag clutches in its place. The earliest sort of automatic gearbox would https://gearboxauto21975.vblogetin.com/39498395/a-simple-key-for-gearbox-auto-unveiled