The gearbox is connected to the engine’s crankshaft via a clutch, which enables the motor and gearbox to get temporarily disengaged when changing gears. Its Main role is to churn out the correct volume of energy and torque towards the wheels at unique speeds to attain optimal effectiveness and mileage. https://automobile-gearbox52727.ampedpages.com/facts-about-automobile-gearbox-revealed-61093679