The catalyst is a device for purification of the fulfilled gases, placed in release system.
Outwardly the catalyst will iron as the exhaust silencer, but carries out function of reduction of issue of harmful substances.
If some volume of not burned down mix fuel + air flows into the catalyst, it overheats; there is a danger of ignition. In order to avoid such danger and other damages it is necessary to observe safety regulations.
Not to go with the smallest stock of fuel. If the fuel tank is empty, there can be interruptions in ignition and the catalyst will be subject to strong loading.
Let's to the engine idle more than 10 mines with number of turns of the accelerated idling, and at usual number of turns of idling – no more than 20 minutes.
Performance data of your engine should be as it should be. Functional violations in system of ignition or in fuel installation can lead to very big heating of the catalyst.
Do not start the engine by towage of your car.
During this period, when the car is in movement, at all do not switch off ignition.
On that place where there is something flammable, for example a grass, leaves, paper and rags, it is impossible to start empty the engine.
When the engine works, people cannot be near an exhaust pipe; the same concerns flammable subjects. The fulfilled gas has very high temperature.
It is not recommended to "drive" the engine at full capacity.
Apply only unleaded gasoline.
If the engine is got hardly or often глохнет, it is necessary to check the car as soon as possible. For ensuring faultless functioning of the catalyst and all system of purification of the fulfilled gases it is necessary to check periodically the car according to the plan of maintenance of Nissan firm and to carry out technical leaving
It is necessary to apply diesel fuel with octane number from 50 (an oktanovy index 45) or above.