Fig. 209. Candles накаливания in a head of the block of cylinders

At cold start-up of the engine fuel is injected into the chamber of combustion slightly earlier. Thus, the sprayed fuel has more time to ignite from compressed air and a candle накаливания. After start-up of the engine a candle накаливания some time continues to operate that improves engine work idling, reduces noise and reduces carbon emissions (fig. 209).