Conventional gearboxes generally have two sets of gears: input and output. the enter & the output. The enter gears are fastened to the countershaft, building them solitary units. It drives the individual gears on the main shaft, which rotate freely over the bearings. A Clutch shaft does the part https://gearbox07160.blogspothub.com/32923117/not-known-details-about-gearbox