The passenger car tensioning pulley assembly is an important part of the vehicle's power transmission system and its main function is to adjust the tension of the friction drive belt.
The tension pulley assembly is an important component used to regulate the tension of the belt and is usually mounted on the loose side of the belt to regulate the belt's looseness by friction with the belt.
The tensioning pulley assembly consists of a tensioning pulley and a belt pulley, which are used to tension the belt to keep the belt properly taut during the transmission process and ensure normal operation of the belt.