The most crucial shaft is splined so gears could transfer; the two have interaction and disengage in a better way. The neutral gear may be the standpoint through which no equipment is engaged Along with the countershaft. Because the identify suggests, There are 2 clutches in action with these gearboxes. https://beckettzcbcc.blogoscience.com/40051416/how-much-you-need-to-expect-you-ll-pay-for-a-good-gearbox-auto