The friction bands are frequently utilized for manually selected gears (for instance low range or reverse) and operate over the planetary drum's circumference. Bands usually are not applied in the event the push/overdrive vary is selected, the torque becoming transmitted via the sprag clutches as an alternative. Compound Planetary Gearset https://kameronstqom.wssblogs.com/33748863/5-essential-elements-for-gearbox-auto