The clutch connects/disconnects the engine and gearbox, and the gearbox variations rotating pace via unique gears. A tool needs to be licensed to enable the engine crankshaft to revolve at a comparatively larger velocity, although the wheels transform at a slower speed. This can be surrounded by a steel box https://gearbox19741.liberty-blog.com/33774372/gearbox-things-to-know-before-you-buy