NOTE Never remove a stopper of a radiator and do not weaken a drain stopper of a radiator at the working or hot engine and a hot radiator.

Fig. 2.210. Components of the cooling system of the Mazda 3 cars: 1 – radiator; 2 – radiator cover; 3 – thermostat; 4 – pump of cooling liquid; 5 – cooling system fan blade; 6 – engine of the fan of the cooling system No. 1, engine of the fan of the cooling system No. 2; 7 – L3 engines; 8 – LF engines, except for L8 engines

Uncovering a radiator, it is necessary to show care (fig. 2.210).

Stop the engine and let's it cool down.

Wrap up thick fabric around a cover and slowly turn it counterclockwise to the first limiter.

Depart from a radiator for the period of dumping of pressure. Make sure that pressure fell, press on a cover, without removing from it fabric, turn off and remove it.