Conventional gearboxes commonly have two sets of gears: input and output. the input & the output. The enter gears are fixed over the countershaft, generating them one units. It drives the person gears on the key shaft, which rotate freely within the bearings. Since equally pinion and synchromesh units https://knoxdcayu.glifeblog.com/32776637/the-best-side-of-gearbox