Injector, car injector and how to repair it

Do you know that a working injector is able to reduce fuel consumption, reduce the acceleration time of the car, is able to improve controllability by car and increase the service life of the car engine? Conversely, if the injector is faulty or contaminated - it can cause a vehicle motor disorders. It is for this reason that it is necessary to monitor the health of the injector, on time, if necessary, make it flushing or repair.

Injector, highlights that need to pay attention to the diagnosis of the injector

A high-quality injector may work in good faith to work a huge period and during this time make not one million cycles splashing fuel.

But if the car owner fills its car with a fuel of poor quality, severe fuel fractions are capable of polluting the injector, this leads to a noticeable decrease in the diameter of the injection channels, which leads to a reduction in the bandwidth by more than 25%.

The main method of restoring the normal operation of the injector is the high-quality flushing of this equipment.

Much less often requires the repair of the injector and even replacement.

To determine what work it is necessary to make an injector - repair or flushing, the car owner must do the diagnosis of the injector.

An experienced driver can independently detect the problem according to the following signs:

- the engine has decreased power;

-digator is hardly started and it is unstable, especially when the temperature of atmospheric air is reduced;

- The reason for the reasons increased fuel consumption;

-Datchik oxygen quickly fails;

- the exhaust pipe goes black smoke;

-Working machine makes sounds in the form of cotton;

- When using gas, there are gaps in the engine.

If the specified signs are discovered above, first of all, the injector is necessary to rinse, sometimes it can be made with your own hands.

Injector how to rinse the injector with your own hands

One of the simple methods of washing the injector of new cars is that by about every 5 - 6 thousand kilometers of the run in a gas tank with a capacity of up to 80 liters, one bottle of special additives cleaner is poured.

Once again, it will repeat that this agent is suitable only for the newest cars.

For other cars, this method is not suitable, using it you can get the opposite result, up to the exit of the injector.

Most cars are suitable for a liquid binder method, such a cleaning agent is poured every 5 thousand kilometers.

And 10 thousand kilometers use a special cleaner.

The work is performed as follows:

- a working engine from the middle row removed the extreme left fuse, the engine stops and the fuel pressure is reduced;

- reverse and discharge hoses of the benzing industry and disconnect the nozzles terminals;

- Forships are dismantled and rinsed thoroughly, if necessary, replace the sealing rings;

The index is collected in the reverse order and the check is made to eliminate the nozzles leaks.

The principle is that the driver, together with the assistant, simultaneously short and blur contacts, serves a washing fluid into the nozzle, thereby artificially include the nozzle into operation.

The liquid fraction from the nozzle is collected in a special container and is no longer applied.

We are not talking about repeated use of the cleaner, as the nozzle must be rinsed repeatedly every time a new cleaner.

Only after the third, the fourth time you can achieve the desired effect. After this cycle, it is necessary to change the candles and oil, since the properties of these consumables may worsen as a result of the car and the ability to enter the purification fluid into the oil.

Along the way, check the injector sensors.

Above the described work under the power of almost any driver, but not always able to solve the problem with the work of the injector, since some moments will be able to perform only professionals.

Injector, how washed injector in car service

Car service workers are flushing the injector and standard, above the specified manner and using ultrasound.

Sometimes both options using special equipment are used.

At maintenance stations, they will complete the diagnosis of the injection system and make conclusions, whether the washing of nozzles is needed, the performance and tightness of the system, the direction and form of spraying, will be checked.

For cleaning ultrasound, nozzles are placed in a special capacity, then an ultrasonic generator is turned on.

Under the influence of the ultrasonic generator, the surface of the nozzles is cleared, the dirt is removed from the most hard-to-reach places.

After cleansing in an ultrasonic bath, all the parts of the injector are washed in the "reverse flushing" system.

 

Sometimes the flushing is made several times, but they achieve perfect purity. In addition to the above methods, if it is impossible to start an injection motor, the universal installation of the CNC-602 type is used. This installation is able to simultaneously clean up to six nozzles and can be cleaned with an injector ultrasonic, rinse the device with a chemical method, while cleaning the combustion chambers and valves without disassembling the car.

This universal installation is capable of diagnosing a vehicle malfunction.

By producing diagnostics and flushing using a universal installation, you can immediately use two technologies for cleansing the injector.

Using the above installation, it is possible to test when the engine is operating on different revs, set the injection time and fuel pressure, it is possible to quickly check the quality of washing.

Washing on a universal installation does not require replacement of candles after cleaning.

Injector, in which case requires repair of the injector

Unfortunately, sometimes simple cleaning does not help in the operation of the injector and it is necessary to repair and sometimes a complete replacement.

It is especially true in the case when the car often stalls.

Quite often, the sensors fail, there are problems with the fuel injection system. Alas!

These problems cannot be solved independently, you need to contact the car service, here they will determine the breakdown and make quality repairs.

But if the diagnostics shows that your injector came into full disrepair, it will have to be replaced.

It pleases only that the replacement of the injector is made after 100 - 150 thousand mileage kilometers and on your share, it may not be taken.

Comments