Reverse gear is often marked 'R' around the selector. The ahead-travel clutch is disengaged and the first ring gear freewheels. This incredible piece of gearing has appeared on HowStuffWorks just before. Chances are you'll realize it from the electric screwdriver article. An automatic transmission incorporates two finish planetary gearsets folded https://gearboxauto85308.like-blogs.com/33585944/gearbox-auto-options