The friction bands are frequently useful for manually chosen gears (like reduced range or reverse) and work within the planetary drum's circumference. Bands aren't used once the push/overdrive range is chosen, the torque being transmitted because of the sprag clutches instead. The increasing prevalence of automatic transmissions is attributed to https://gearbox-auto26891.get-blogging.com/34315284/examine-this-report-on-gearbox-auto