You can remove the soot filter.

Golovna Shiny Everyone knows that the 70s of the past history were marked by an increase in fighters for cleanliness dovkilla. Even cars on the roads with leathery rock become even more abundant and all the stench pollutes the atmosphere of the planet. What's the fuss?

gasoline engine

, then for the purity of yogo

exhaust gases When a special catalytic converter is broken, a diesel engine that operates on a different principle will require extensive cleaning to remove a large amount of soot. Why was a diesel soot filter invented?

Let us ask you what it is.

First of all, to understand what it is, it is necessary to go back to the main principle of operating a diesel engine.

1. Even in order to ignite gasoline, you need to use special spark plugs, which diesel engines do not have. The diesel fuel is constantly pressed against a moving pressure, which causes the mixture to heat up and, as a result, ignite.
2. Therefore, the distributors are faced with a few other schemes for purifying exhaust gases from wasteful houses..

This is a very complex process that involves a number of different ways to keep track of the company-producer.

Tim no less, the whole point comes down to cleaning the soot filter from excess soot.

Let's try to take a look at this report. To describe the entire purification process, we will first let you know how the exhaust gases themselves are purified. The point is that such a filter, for example, like that of a Volkswagen, can combine two devices at once - the soot purifier and the catalyst itself.

The point is that middle filters are installed in the middle of the filter to catch large particles of waste, and the walls in the middle are lined with titanium, which prevents the almost complete combustion of non-vikrous particles. You unexpectedly found out that the catalytic converter is stuck at the filter.

The essence of this work is not only the purification of exhaust gases, but also the good heating of the filter as a whole. Thus, the soot particles begin to overheat greatly, which causes the furnace to scream. This means that the stench melts less and goes together with the mouth of the particles and the exhaust pipe. Based on this, you can create a similar summary about those that have a soot filter in diesel engine

Contains two separate functions for purifying exhaust gases.

Head mental regeneration is a trip along the highway

. If you overheat over a short distance, the catalyst will not be able to heat the housing up to 650 degrees Celsius, which means that the filter will become more clogged, and the pressure of the engine will continue to decrease. French

car designers

The only correct decision from the point of view of finances and reliability is the connection program and physical activity!

The first thing that comes to mind is that it has gotten lost, which means it needs to be cleaned up.

There are a lot of “things” on the market here.

From Primus service regeneration to pouring into the tank a special miraculous “liquid” that can remove soot from the filter.

People! Primus service regeneration is the only (!!!) way to try to renew the soot filter at any time in normal mode.

This is done in a safe way.

All additives are based on the principle of increasing the combustion temperature.

On the one hand, this produces the desired effect and the same regeneration occurs.

On the other hand, we eliminate local overheating of the piston, which leads to severe wear!

Unfortunately, most car owners do not have a clear understanding of the operation of this system...

Install a voltage separator on the DDR.

A lot of people, with a lot of engineering knowledge, tried to figure out this simple scheme. It's bad that you can only revive the given delta. And the displays at the input-output are subject to change depending on the engine operating modes Install an electronic decoy. This is the closest thing to a decision, but it doesn’t work. J It is based on the need to “give in” the correct data.

Then the sensors that control the operation of the soot filter are supplied with a “computer” with already stored data, which is subject to the mode of operation of the motor and is supplied to the ECU, which is responsible for pumping at the moment for the filter that is working.

Prote, the mathematical model of the operation of the particulate filter system is based on a large number of sensors, including: DD sensor, temperature sensors of the particulate filter and catalyst, lambda probe, mass air loss sensor, position sensor

collapsible shaft

and others.

Ceremony with the anonymous unknown

electronic decoy

Active regeneration is started if the block cannot be washed away in the standard way (for example, if you only drive locally and widely).

At this point, additional fuel is supplied to the cylinder, which mixes with the soot and leaves the catalyst.

There the sum is burning, and black smoke is coming from the exhaust pipe.

Don't let it go unnoticed - fuel consumption increases, idle speed increases.

• This is what the filter looks like after driving for a long time
• Soot filter and catalyst - are they the same?

It is often said by service center technicians that the particulate filter and catalyst are the same.

There really is a difference between Suttev.

• The catalyst is installed on cars with diesel and gasoline engines.
• It is used for cleaning exhaust gases from large houses.
• The Sado filter is only used with diesel engines.
• The main function of the filter’s fragmented structure is that it catches fractional particles. Let's see: pros and cons, legacy The axis of the absolute importance of removing the particulate filter:
• vitrata paliva changes;

You will no longer have the opportunity to regenerate the folded wrappers;

the starting temperature of the robot engine decreases, which changes its demand;

• a clogged filter is a risk of breakdown
• power unit
• , no filter – no rhizika;
• there is no need to spend pennies to replace this component from the next one.
• Note: I think that this increases the tension of the engine. So, no matter what, but the difference is insignificant. The effect is achieved by the accelerated exit of exhaust gases, which are no longer allowed to feed the filter.

And the axis minus:

the machine is no longer under warranty (as it is);

In some cases, the amount of black smoke from the exhaust pipe increases; The pressure on the turbine increases, which reduces its resource;.

It is necessary to install a replacement filter - this can be either metal plugs or flame arresters.

Installing a semi-silencer will slightly increase the term of service of the silencer.

As a component equipped with temperature sensors and carbon dioxide probes, they may need to be mounted and installed in a plug - this helps to eliminate software errors. External appearance of a treated soot filter Then you need to reprogram the engine block.

1. If there is no problem, the sensors must be turned off so that the filter is constantly clogged.
2. The result is a demonstration of fault codes, and in some cases the emergency mode is activated.
3. This part of the procedure is determined exclusively by experts service center.

You can achieve results in three ways. Install the firmware for that version of the car that does not have a soot filter behind it. The method risks reduced functionality - for example, cruise control is activated on a Honda CRV.

Install the firmware created by enthusiasts.

1. It's a kind of lottery - you may have mercy, or you may not.
2. The type of firmware varies greatly.
3. Install the firmware from the vehicle's transmission.
4. Shorter option

, which practically does not carry any riziku.

In action

Nissan models

, Toyota, Mazda and Ford cannot easily resist standard flashing - you have to go to emulation. A decoy device is installed that disturbs the input block so that the filter is installed in its place. The controller receives signals and marks the component's strength.

However, this option may be short-lived - the regeneration mode will still be turned on, so the fuel consumption will not decrease. You can see it with your own hands, Like in gasoline ones, the stove does not burn out completely.

As a result, the processed gases create various gases and, in addition, they also have soot, and even carbohydrates do not burn completely.

In Europe, in the 2000s, environmental activists broke down the standard for a number of unprofitable losses in the middle class.

Auto manufacturers, to ensure that their products met these standards, began to install a particulate filter on diesel engines. What and how it works, you need to know who drives diesel engines. Today we have news on all food items.

Main functions To better understand the significance of these devices, it is necessary to look into the types of gases used. Car exhaust stores contain a lot of particularly toxic and carcinogenic wastes.

So, carbon oxide, unburned carbohydrates, aldehydes, sulfur oxides, tetraethyl lead can easily flow into the middle.

In addition, at the warehouse for processed gases diesel car, zokrema, large-scale trucks, there is a lot of soot in them.

In order to reduce the concentration of this component, the design daily car a soot filter for diesel engines has been introduced.

What detail?

It's similar to a catalyst in a gasoline engine.

How the element looks

Let us ask you what it is.

The size of one piece of soot is approximately 0.05 microns.

Behind the chemical warehouse, this product is nothing more than basic coal.

It is very difficult to combine these particles with the help of primary features due to the dimensions of the element.

To catch soot, it is necessary to understand the principle of diffusion. To understand what a typical diesel particulate filter is like, what kind of device it is, you need to look inside it. Also, the filter in the middle is a ceramic matrix.

There is a whole series of tubes, and the ends of the tubes are closed. In the middle of this matrix, the processed gases come from the side of the motor, if the gases are lost at the tube, they simply cannot collapse. Then, through the walls of the tubes, the stench disappears from the empty container and can leave the matrix.

During the diffusion process, the smallest particles are lost in the middle of the filter, thus losing its purpose.

Where is the soot filter located?

It is difficult to find this part in stock. The filter is often installed in exhaust system

car.

Due to the design features, the part can be identified between the muffler and the catalyst.

In some types of devices, it may be connected to the catalyst and dissolve directly behind

Everything on the right is what is a diesel particulate filter.

What is it?

It not only rubs the particles, but also increases the temperature for their smoldering.

However, it should be said that it is lost if the heating of the processed gases is high and becomes no less than 600 degrees Celsius.

In less time, soot will not burn.

Among the reasons for a decrease in the temperature of gases is also decal.

This is the regime of the collapse, traffic jams, disruption to the burning process.

Thus, the temperature of the system will not rise because the liquidity of the flow is low, and the flow is accompanied by partial particles.

I will control

In order to be able to control the mill and the diesel engine tract equipped with control and monitoring equipment.

It includes temperature sensors and a vice. These elements generate signals for the electronic control unit, which determines whether the filter should be refilled or not. When an element is deposited, the purification process begins.

Yak cleanse

This mode can be started automatically by the ECU controller.

For this purpose, the electronics analyzes information from the temperature sensor and the vice sensor.

It informs the electronic control unit that the filter is clogged, and the sensor indicates the temperature.

If it is not necessary for the soot to burn out completely, then the ECU can additionally ignite the soot during the process of releasing processed gases.

Let us burn the soot from the exhaust.

This also allows you to raise the temperature to the required level.

Since the exhaust tract has a different characteristic that also promotes heating, the ECU can prevent them.

Washing

For this procedure, special ingredients are required.

The procedure itself must be kept in mind only according to the type of person. So, remove the filter and close it and open it. Then pour the cleaning medium into the middle in such a manner as to fill the entire volume of the filter.

Then you need to leave it quiet for ten years, at which time the filter should be drained.

After this, rinse the part with warm water and reinstall it on the car. dovkilla.

There are several types of skin, and for the skin - a different method of washing.

This is a reminder to remember these procedures.

Washing and cleaning will help to extend the life of the element, even replacing the particulate filter - and you will be more satisfied with the road.

A soda filter for a gasoline engine is installed in the middle muffler behind the catalytic converter.

In future vehicles, the particulate filter for the gasoline engine will be installed closer to the engine in a housing with a catalyst.

For unambiguous identification, reverse the mounting position of the sensor to the pressurizing vice.

Just like the exhaust gas leakage sensor at the catalytic converter outlet, the particulate filter for the gasoline engine is placed in the bottom of the engine instead of the middle muffler.

If the exhaust gas emissions sensor is located centrally on the catalytic converter housing, the particulate filter for the gasoline engine is installed closer to the engine.

Mounting the particulate filter for a gasoline engine closer to the engine prevents regeneration (burnt soot), making it easier to reach the required exhaust temperature.

Design and functioning of a soot filter for a gasoline engine

A garden filter for a gasoline engine that penetrates the clear channels through which exhaust gas passes. The walls of the particulate filter for gasoline engines are porous for the passage of exhaust gas. Particles (soot and ash) settle near the channels.

The particulate filter channels for gasoline engines are closed on both sides. The skin inlet channel has 4 inlet channels. Particles settle near the surface of the inlet channels.

There, particles that burn at elevated temperatures of the gases that were processed, and the necessary acidity are lost.

In a gasoline engine, the pressure difference is equal to that of a diesel engine before and after the particulate filter.

The exhaust gas pressure sensor in a gasoline engine detects the exhaust gas pressure in front of the particulate filter for a gasoline engine and the pressure on the excess medium. Digital electronic system

Engine control (DME) following signals from the boost pressure sensor and other signals (for example, oil) increases the flow of processed gases.

Based on the flow of gases that were generated, the pressure of the exhaust gas after the diesel particulate filter for a gasoline engine is reduced.

Therefore, the distributors are faced with a few other schemes for purifying exhaust gases from wasteful houses.

The pressure difference before and after the particulate filter for a gasoline engine indicates the level of tightening of the particulate filter for a gasoline engine.

The digital engine electronics (DME) system activates regeneration when the permissible engine exhaust level is exceeded.

System functions

New Stan (without deposit)

• Normal regeneration occurs depending on the nature of the movement.
• Soot burning is more likely to occur if the temperature of the processed gases is too high.
• Regeneration is protected: cyclical regeneration in accordance with the character of the roc.

Skin regeneration 10,000 km: establishment of a regeneration cycle.

Uporskuvannya

To improve the parameters of low-speed flows (frequencies) for EURO 6c, new nozzles have been installed.

The injectors have a new geometry for acceleration.

The current chart shows the change:

Indications for service

Zagalni vkazivki

Notes on diagnostics