Expansion tank - removal and refitting
Warning: If the cooling system is hot, release the pressure cap slowly having covered it with a cloth to avoid any possibility of scalding.
1 Position a suitable container beneath the expansion (degas) tank then loosen the tank hoses and drain the coolant from the tank.
2 Disconnect the overflow pipe from the filler neck on the expansion tank.
3 Unscrew and remove the retaining screw and withdraw the expansion tank.
4 Refit in the reverse order to removal and top-up the cooling system.