The friction bands are sometimes utilized for manually picked gears (which include low vary or reverse) and function around the planetary drum's circumference. Bands aren't used once the drive/overdrive vary is selected, the torque staying transmitted with the sprag clutches as an alternative. The change valve is pressurized with fluid https://gearbox-auto75296.activosblog.com/32794948/little-known-facts-about-gearbox-auto