Reverse equipment is frequently marked 'R' on the selector. The forward-drive clutch is disengaged and the very first ring gear freewheels. The shift valve is pressurized with fluid through the governor on just one aspect, and also the throttle valve on another. They are supplied with fluid via the pump, https://kyleryzqma.liberty-blog.com/33910603/5-essential-elements-for-gearbox-auto