Interposing the idler gear involving the countershaft reverse equipment and the primary shaft bigger equipment, the most crucial shaft turns within the direction reverse to that in the clutch shaft. This adjustments the rotation in the wheels from ahead to backward so which the auto backs. A Clutch shaft https://gearbox70233.full-design.com/the-smart-trick-of-gearbox-that-no-one-is-discussing-76202353