by Shivansh Sabhadiya A gearbox is commonly named a transmission. A gearbox just refers to some list of gears and their casing, most commonly located in vehicles. The Pet clutch slides on the key shaft to rotate with it. All the gears to the countershaft are mounted with it. https://gearbox23322.bleepblogs.com/34265735/a-secret-weapon-for-gearbox