A automobile gearbox transmits power with gears. These gears are engaged and disengaged by gearbox-certain shifting mechanisms. In guide transmission, the driver has to shift the gears manually by using the gear shifter. The under figure shows the basic construction in the handbook transmission gearbox. Engine Shaft: The motor shaft https://automobile-gearbox62727.webdesign96.com/34631796/everything-about-automobile-gearbox