184000298 - 1088B ENGINE COOLING TANK - R + R
RESERVOIR
In addition to supplying the system, the reservoir also absorbs the variations in volume of the cooling liquid, as the engine temperature varies.Through a specific calibrated valve, contained in the pressurized cap:
- air emerges from the collection circuit from the pipe coming from the thermostat
- air enters when the circuit is in a vacuum (because of the engine cooling).