Interposing the idler equipment in between the countershaft reverse gear and the main shaft bigger gear, the principle shaft turns while in the direction reverse to that of your clutch shaft. This alterations the rotation with the wheels from ahead to backward so which the car or truck backs. https://gearbox74206.daneblogger.com/32901498/the-smart-trick-of-gearbox-that-no-one-is-discussing