SUPPLY RESERVOIRIn addition to supplying the circuit, the coolant reservoir absorbs the variations in the volume of the coolant as the temperature of the engine varies. The following is achieved by means of a special calibrated valve in the pressurized cap: - escape of air from the circuit collected by the pipe coming from the thermostat; - air intake when the circuit contains a vacuum (due to engine cooling). RADIATORIt comprises a radiant mass and two side chambers for the inlet and outlet of coolant. The radiator pipes and fins are aluminium, the tanks are plastic. |