Reverse gear is generally marked 'R' within the selector. The ahead-generate clutch is disengaged and the 1st ring gear freewheels. This awesome piece of gearing has appeared on HowStuffWorks in advance of. Chances are you'll recognize it from the electrical screwdriver report. An automatic transmission has two full planetary gearsets https://griffincczxt.weblogco.com/33909738/the-best-side-of-gearbox-auto