The clutch is located in the flywheel housing between the engine and the gearbox. The clutch assembly is fixed on the rear plane of the flywheel with screws. The output shaft of the clutch is the input shaft of the gearbox. During the driving of the car, the driver can press or release the clutch pedal as needed, so that the engine and the gearbox are temporarily separated and gradually engaged to cut off or transmit the power input from the engine to the transmission. The clutch is a common part in mechanical transmission, which can detach or engage the transmission system at any time. The basic requirements are: the joint is stable, the separation is rapid and thorough; Easy to adjust and repair; Small profile size; Low quality; Good wear resistance and sufficient heat dissipation capacity; Easy to operate and labor-saving, commonly divided into two types of dental insert and friction. It can be manufactured by CNC engraving, sand casting, transparent acrylic(PMMA/PC) 3D P…