The friction bands are sometimes utilized for manually selected gears (for instance lower assortment or reverse) and operate over the planetary drum's circumference. Bands are not utilized when the push/overdrive range is selected, the torque being transmitted because of the sprag clutches in its place. The change valve is pressurized https://kylertemnx.kylieblog.com/34336421/the-fact-about-gearbox-auto-that-no-one-is-suggesting