The system guiding manual gearboxes is sophisticated, involving interlocking tooth and shifting mechanisms. As being the title signifies, There are 2 clutches in action Using these gearboxes. In its most initial kind, these will be two distinctive clutch devices; a single for odd and one particular for even digit gears.  https://automobile-gearbox40516.blogtov.com/14644541/about-automobile-gearbox