In a typical CVT, There is certainly an input pulley which is connected to the engine crankshaft by way of a torque converter (or clutch pack) and an output pulley that sends electrical power to the wheels. A belt (or chain) connects The 2 pulleys, which may change their diameters https://dcvt74062.bloggosite.com/41298926/not-known-details-about-d-cvt