Who is the mileage to change the fuel filter. How to replace the fuel filter with your own hands. Types of fuel filters

the main / Repairs

The car depends on the efficiency of the engine. The cleanliness of the system causes the characteristics of the speakers and speed. Also condition fuel system It has a significant effect on fuel consumption.

Not everyone can see the malfunction on time.

Specifications that are reduced over time, do not particularly affect the quality of the driving of the car. But there will be some time, and various breakdowns may occur. This is a reflection of the situation with the fuel system of the machine. It is very important to know which frequency of replacing the fuel filter on a particular car.

After all, in these most details, fuel is cleaned, which increases significantly Efficiency engine. Over time, filters with a cleaning task copble worse.

Causes of typical faults

Many car manufacturers It is seriously argued that modern can work out throughout the car. However, in the conditions of reality, this result is simply impossible to achieve. If filters can work for so long, then only in a sterile laboratory. The quality of fuel that comes at refueling in our country, frankly low. And there may be different trash, which does not most effect on the fuel system. So, garbage and dirt is the reason for all problems with the car.

What is the frequency of fuel filter replacement?

On average, modern automakers recommend replacing filters every 30 thousand km. Run. Many car enthusiasts who came to this are focused on the same figure, thanks to observations and experience. The signal to the filter change is the engine that "Troit" or stalls.

Naturally, everything is not always so unequivocal. And if refueling at those refueling stations, where they offer high quality fuel, have a more accurate driving manner, rarely ride around country roads, then it is possible to significantly increase the frequency of fuel filter replacement. But it is exactly that it turns out quite rarely.

Three signs of a clogged fuel filter

It's time for you to change it if your power unit does not work as smoothly as new if you notice a sharp drop in power, if the fuel consumption has increased greatly, compared with the denomination at this time of the year.

If pollution is only at an early stage, these problems will not be so explicitly manifested. Beginner drivers may have certain difficulties, experienced, of course, notice all this on time.

If the degree of contamination reached the maximum stage, the motor simply does not start.

And besides replacing the filters, the owner will have to rinse the motor. If you skip this moment, the repair can be very expensive.

Diesel engines

Replacing the fuel filter on a diesel engine is a big separate story. It is submitted here by several components. So, the filter of coarse cleaning is distinguished, thin cleaningas well as a special separator. All these components of one large cleansing complex have different functions, but can be placed in a single case.

The function of coarse purification filters is cleansing diesel fuel from rather large impurities. And what is interesting, you will not meet in the fuel system passenger cars, but by cargo cars And they have different agricultural vehicles.

Filters separators are used to clean the fuel from water. This element resembles a sump. Here the diesel departs upwards, and the water accumulates downstairs, and then goes through drainage.

Details of fine cleaning are used to maximize solarium cleaning from the small fraction itself. In most cases, this item is clogged.

Car enthusiasts argue that the replacement of the fuel filter on the diesel is carried out much more often than on similar gasoline cars. And it also has the opinion that the replacement is necessary in the winter.

Why in winter?

But why. Water that accumulates in the separator, at low air temperatures freezes.

This does not most likely affect the fuel stream. And instead of the winter diesel intended for winter, they love to acquire summer compositions. And in this summer solarium at low temperatures, paraffin is distinguished. It scores filters.

Car owners with experience carry with them winter time An additional spare item so that in the event of a scored old quickly install a new one.

Diesel loves service

In order for a diesel engine to work at the peak of efficiency, filter replacement is recommended after 8-10 thousand km. Well, it is still necessary to drain the agile mass of it. Perform a replacement with less frequency is not worth it. Crashing filters can create an elevated level.

"Hyundai"

If you look at the car's passport of this brand, then manufacturers recommend replacing elements every 60 thousand km. Maybe this is a real figure for Europe, but our realities significantly reduce the frequency.

So, on russian fuel Replacing the Hyundai fuel filter is carried out every 30, or even 20 thousand km. If this gasoline was replaced by the regulations, many cars of this Korean manufacturer would not live to weekdays. Perhaps somewhere really the filter is changed after 60 thousand, but this is not about our country.

If we talk about "Hyundai Solaris", then a number of 60 thousand km of run can be trusted, because Koreans produce it in St. Petersburg and do not know the situation.

IN this car To replace you need to remove back chair. Under which you can find the lid of the fuel module.

Under it is a pump and filter. It is very simple to replace it with your own hands.

For Diesel "Hyundaev" the current figure of 10 thousand km. This is the deadline for the fuel filter.

"Opel"

This manufacturer is known for its high quality and fairly hardy cars. There are both cars with diesel engines and gasoline engines in the line of models.

In passport data it is indicated that for elements that are not integrated into fuel tank And do not constitute a single whole with a fuel pump, the Opel fuel filter is replaced every 30,000 to 45,000 km. This will save power units from increased wear.

In addition, from diesel filters It is necessary to regularly merge water, then everything will be fine with the engine, and the car will delight its owner for a long time.

"Chevrolet"

Cars of this manufacturer are very popular. Often, novice car enthusiasts ask questions about the frequency of replacement of filters and other consumables. Thus, the manufacturer in the documentation for machines indicates that the replacement of the fuel filter "Chevrolet" should be carried out at least than every 25-30 thousand km. This figure is already much closer to our reality.

It is worth considering that when moving along dusty, country roads, you can score the filter much faster than 30 thousand km.

The timely replacement of filters will not only save your engines from breakdown, but will allow to get a great pleasure from driving a car.

"Nissan"

The fuel in its composition has many different heavy metals, additives and other impurities that can cause early wear of the unit or fuel system parts. The relevance of this element in the cars of the Japanese manufacturer is simply invaluable.

With high-quality fuel replacement of the fuel filter "Nissan" can be produced no more than once in two years of active operation of the car. But in practice, even if the Japanese recommend performing this operation after 40 thousand km., It is necessary to change the filter after 30 thousand and this is the maximum in our realities.

Why there are 30 thousand, even this periodicity is not so unequivocal. This topic causes constant disputes at car forums. This can be explained by the fact that if the manufacturer suggests a replacement after 40 thousand, then after 5 thousand. The efficiency and power of the engine drops sharply. This suggests that the filter is clogged by disproportionately car runs.

How to determine what should be the frequency of replacement in the fuel system is a filter element. It derses dirt on it. There is a discharge between the pump and the filter, which increases with the level of pollution. Therefore, the replacement should be performed at the time of the appearance of this very discharge.

On the "Nissan" models for this there are special sensors. Professionals argue that injector engines "Nissan" has special indicators to help determine the level of pollution.

"KIA"

Everyone is similar here "Hyundai." Replacing the fuel filter "KIA" should also be performed with a frequency of 20-30 thousand km of mileage. But you need to focus on how the car goes. If efficiency and dynamics fell - replacement to be.

"Toyota"

According to the manufacturer's recommendation, the replacement of the Toyota fuel filter should be performed through each 80 thousand mileage kilometers. The filter is located in the gas tank. To access it you need to disassemble the rear seat cushion.

But such a huge figure is relevant only for original filters.

Those that are sold from us, rarely work out even 30 thousand. And our fuel makes the figure of 80 thousand just unreal. Listen to your car, you will understand when the filter needs to be replaced.

"Ford"

The manufacturer recommends changing filters every 20 thousand runs. This figure is closer to reality. Replacing the Ford Fuel filter should be performed on each plan. In different cases, with "Mondeo" and "Fusion", it is recommended to perform a replacement after 15 thousand.

You will need

  • - A set of keys;
  • - jack;
  • - Crosshead screwdriver;
  • - pliers;
  • - flat screwdriver;
  • - Protective glasses;
  • - Gloves.

Instruction

Put the protective glasses and gloves. Prepare tools. It is advisable to use products of verified quality, because it depends on how long your car will work.

Raise the car. It can be done with the help of a jack and put backups under all the wheels. You should not rely only on one backup, because it can be very dangerous.

Determine the location of the fuel filter. It may vary depending on the engine design. The search is worth starting near the fuel tank or under the body, since the probability of finding the item is quite high there. You can also read the user manual or call the service center to find the answer to this question.

Remove the protective coating that is applied to the fuel filter. Most filters have a plastic coating to prevent mechanical damage. It is easily removed by a key or screwdriver.

Remove the fuel filters attached to the fuel filter. There are several options for connecting these hoses with the pump. For example, it can be brackets or clamps. Use a screwdriver or wrench, depending on what you need to delete.

Close the hole in the fuel line with a pencil or something like that, and put the canister under it. Disconnect the fuel filter from the mechanism, remembering, how it was located. Most likely, it should be directed from the gas tank to the engine. The most important is to remember the direction of the location of the membrane on the filter.

Install the new fuel filter. Be sure that it is oriented, just like the previous one. Install all the details in place. Make sure that there is nothing superfluous.

Video on the topic

Helpful advice

Do not clamp the bolts on the fuel filter too much. This can damage the part and leakage of fuel. Change the fuel filter about every 10 or 15 thousand kilometers. Vehicles Over 10 years old may have rusty fuel tanks, which also clogs the filter. Buying a new fuel filter will be cheaper than replacing the fuel pump. Sometimes special tools are required to remove fuel lines and filters. Some manufacturers provide these tools when buying a car or for a fee. Before starting work, make sure that the engine is cold. Any heat can cause a fire.

Make sure the car is secure and rigidly fixed in place before starting work.

Never smoke and do not brings outdoor fire during the fuel filter replacement process.

After how much is needed to change the fuel filter of a car operating on DT? The specified question is widespread among motorists. Some drivers believe that the planned replacement of the filter element must be made after 25 thousand km. Run. Others - change the device in winter. Who is right, let's figure it out.

Three-step device for filtering DT.

Fuel filters for diesel cars differ from devices designed to filter gasoline. Diesel engine It is very sensitive to the quality of fuel, for its stable operation it is necessary to use the most purified fuel. Therefore, DT cars have three degrees of combustible mixture:

  1. Purification in the gas tank. A special mesh prevents the flow of pollution into the fuel system.
  2. Rough cleaning. Prevents the flow of large particles.
  3. Thin cleaning. Designed to delay small dirt particles that can score nozzles.

In addition to preventing small particles of dust, soot, plants, insect filter should prevent the penetration of water to the combustion chamber. Plus, have a special heating to prevent the formation of paraffin crystals at low temperatures.

Replacement frequency

Obviously: the cost of the specified filtering element for machines operating on DT is high. Therefore, the question arises: "How often need to change the fuel filter diesel car? ". Make a reservation immediately save on consumable material not worth replacement diesel engine It will cost more.

In the car manual, you can find all the necessary information about the frequency of replacement of the filter device. It is important to choose the filtering element correctly. It should be approached not only in size, but also to have the necessary bandwidth and degree of filtering. The manufacturer in the manual indicates the type of filter and filter material. The use of the filtering device that is not appropriate by the parameters can harm the motor - this will lead to a decrease in the resource of the engine.

For most models of cars operating on Dt, the planned replacement of the fuel filter is performed after 40 thousand km. Run. At the same time, dealers insist that during the use of the machine in extreme conditions, it is necessary to reduce the interval between the planned replacements of the filtering element. Extreme conditions include:

  • very hot climate;
  • large motor loading;
  • increased dusting air;
  • frequent transportation of heavy cargo or trailer;
  • application of DT dubious quality;
  • extreme driving manner and so on.

All these factors reduce the filter resource lead to its premature wearMenuing the specified device accounts for more often.

An unscheduled fuel filter replacement is produced by noting such symptoms from the car:

  • "Troit" motor;
  • during driving, the machine dramatically loses power;
  • auto slowly gains momentum;
  • erected fuel consumption.

Noticing the specified problems, see the condition of the filtering device, perhaps the reason exactly in it.

Why in winter?

The harmful effects of paraffin on the filtering element

In winter at a certain temperature in poor quality diesel fuel Paraffin is formed, which can score the fuel filter. Therefore, experienced drivers carry a spare filtering device if the machine is operated in the region with a temperature -20 0 C and below. In this case, if the filter can be replaced by another.

There are drivers who prefer to install heated filters or use an "antigel". When heating the fuel fluid, the paraffin is not crystallized, the need to carry the additional element of filtration disappears. Application special fluids, preventing the formation of paraffin crystals also solves the problem with an unscheduled filter replacement due to low temperature.

Based on all the above, we can conclude: change the filtering device of the diesel car, according to the manufacturer's guidelines, and not only when low temperatures occur.

If you are a car owner with experience, then surely came across such a problem as the need to replace gasoline filter. This element of the car's design is responsible for the screening of the entire garbage, rust particles, dust, and also delays all the dirt, not allowing to fall into the fuel system highway. W. component parts The filter is extremely small cross section, so the accumulated garbage will soon or later score the filter, and, therefore, it will have to be replaced. You can do it with your own hands in the garage, without resorting to trips to car service.

Faults of gasoline filter

Fuel filtering in the car passes in two stages: Rough cleaning, during which all more or less large particles are removed, after which it goes thin cleaning. It will be discussed precisely on fountal cleaning filters that are located between the fuel tank and the engine.

The vast majority of automakers that produce products on modern market, It is argued that the fuel filter, which is installed in their machine, is enough for the entire period of operation of the machine. But such a result can be obtained only in laboratory conditions. In practice, there is another situation. In the state of the gasoline filter, the quality of fuel is strongly affected, as well as the number and structure of the garbage, which enters the system. You can neglect a similar type of repair, but what is it fraught with?

The consequences are really serious, since the load on, that is, the time of operation is reduced due to the filter. In addition, the flooded filter causes the engine to work incorrectly, since the fuel is fed to the system not as it should. That is, the car begins to told, can stumble at any time, and it may not start at all. Also arise problems with gear shift, since automation in the automatic transmission incorrectly interrupts the engine command relative to the gear shift, so or does not change the transmission at all, or does it not on time.

It makes sense to list clear signs, thanks to which you can define exactly, the fuel filter is clogged or not:

1) The engine of the machine works unevenly, that is, the car "Troit";

2) Periodically, during the movement, the car's power drops;

3) When moving on small circulation, the car stalls after pressing the pedal, even if it is strongly pressing it into the floor;

4) Speed \u200b\u200bswitched incorrectly, that is, not on time;

5) Increased fuel consumption.

It is such symptoms of the disease called "Turning Benzi new filter" But even if this does not happen to your car, then be prepared for the fact that one morning the car may not start. The problem is that these signs in the early stages of the "disease" are very difficult to notice, and therefore sudden troubles appear.

It should be disassembled with another question - what is the frequency of replacement of the gasoline filter? In the manual to your car, a figure of 40 thousand km will probably be indicated. So, from this figure you need to take at least 10 thousand km, since the roads in our country, and the quality of the supplied fuel leaves much to be desired. Turns out that the new gasoline filter must be installed after you drive a maximum of 30 - 35 thousand km by car. Specialists in services generally do such a procedure after 20 - 25 thousand km, despite the manufacturer's recommendations.

Tools for replacing a gasoline filter

In principle, the replacement of the gasoline filter is not an archent task. It's all about the patience and knowledge of the subtleties of this operation. First of all, you need to figure out what tools need to be prepared in order to replace. If the filter is under the bottom of the car, you will have to drive cars on watching pit. Before removing the element, the following materials must be prepared:

1) New gasoline filter, and buying a product made by the manufacturer of your car, or the filter, which on the recommendations of the same manufacturer is suitable for your brand;

2) Spanners;

3) Cross and slotted screwdriver;

4) A piece of vet.

During the purchase of a new gasoline filter, you need to check the compliance of the new item as follows:

1) Filtration level. If this indicator is not performed enough, then large particles still enter the system together with flammable, and this is fraught with a quick engine breakage;

2) The area of \u200b\u200bthe filtering surface, the presence of a rubber seal, which will overlap the entrance directly to the filter. If there is no insulation, then in the future such a filter will be difficult to replace.

In general, the filters of fine cleaning depending on the fuel system are:

1) carburetor. Their allowable degree of purification is 15-20 microns, that is, smaller particles will enter the system, but the motor will not be serious harm;

2) Injector. The degree of cleaning is 5 - 10 microns. In such a system, the requirements for the maximum permissible size Polluting particles above. It turns out that the injectors can be clogged with larger particles, so the holes in the filters are made for them smaller.

Be sure to name the consultant to the brand of your car, as well as the year of its release. This will help choose the right filter. In principle, if there is no filter in the presence of your machine model, you can find a suitable replacement.

Be sure to comply with all safety regulations, as you have to work with flammable materials. During the process, gasoline leakage may occur, so the room where you plan to work should be well ventilated. Before you start work, you need:

1) Make a car, removing all the terminals with the battery;

2) Do not smoke and not to carry out the procedure near the sources of fire;

3) In advance you need to prepare a fire extinguisher (just in case);

4) When gasoline hit, it is necessary to immediately wash off the liquid with soap water.

In addition, it is necessary to reset the pressure in the petrol storage, as it is necessary to work with the fuel system. In order to do this, you need to put the car on the handbrake and turn on the "neutral", after which it is necessary to remove or move back the rear seat, open the hatch, which is under the chair on the bottom of the machine, disconnect the connector to turn off the fuel line. After that, get the engine and learn time until all gasoline leaves the motor. The machine must stall itself. Try again to start the car in order to make sure that the fuel pressure disappeared.

There is another way to descend the pressure. Remove the "minus" wire from the battery, after which remove the fuse F3 located in mounting block. This fuse is responsible for feeding the power to the fuel pump. Run the engine to keep all the fuel that is located in it. After the pressure is descended, you will need to return the fuse in place.

Features of the replacement of the gasoline filter

The procedure for replacing the fuel filter may be complicated by the fact that the fuel system in different machines Designed in different ways. There are brands in which the filter is located as convenient that it is possible to replace it without applying tools, but there are also such machines in which the filter is literally hidden. This element can be enshrined by special clamps or spring locks, that is, the remedies will not help in this case at all. Before proceeding with the work, carefully read how the fuel system of your car is designed.

The described instruction in some way is universal, but the differences in the process may be due to the features of the fuel system. If the manufacturer has installed a filter along with a fuel pump, then it will be better to replace the last element.

So, in order to remove the old fuel filter, you must:

1) Find out where the filter itself is located. If the carburetor machine, the filter element is located under the hood or under the bottom, and in the case of a gasoline car, the filter will be in the tank with the fuel pump.

2) Regardless of where the filter is located, remove the pressure in the fuel system in advance (mentioned above).

3) De-in the car, removing the terminal "-" of the rechargeable battery.

Dismantling of the fuel filter:

1) Carefully inspect the fuel filter and determine exactly how it is attached to the benzing (fasteners can be exhaust or intake). Clamps can be represented as bolts or latches. It is very important to remember the sequence in which all the details are located in order not to get confused when installing. You can take a picture of the installation location so that it is easier to restore the entire picture.

2) Take a pre-prepared piece of the vet and wrap the filter by it, as a small amount of gasoline comes out of it. Using a wrench or cruciform screwdriver, disconnect the fuel filter and fastened. After that, the element can be removed.

Installing a new filter:

1) Install the new filter to the position in which there was an old element (you will add an arrow on the filter, it shows the direction of motion of gasoline).

2) Connect the gasoline, do not forget before it check the nozzle for the presence of impulses. If there are damage on it, it will have to be replaced.

3) Install the fuse fuse and connect the terminals on the battery.

4) Get the car. Most likely, from the first attempt to do this will not work because of the lower pressure in the fuel system. Leave for 30 - 60 seconds. Ignition enabled, after which try to start the engine again.

As you can see, replace the fuel filter for even inexperienced car owner. Follow the instructions described above, and you will succeed.

The quality of the engine depends on many factors, and the purity of the combustion chamber of the fuel entering the chamber is one of the most students. For this, filters are built into fuel systems of all cars. Moreover, for varying degrees of cleaning. They are also called coarse and fine fuel purification. And any filter clogs, requires replacement. And the motorist is useful to know how to replace the fuel filter.

Rough Cleaning

The first fuel system is a coarse filter. It is located directly in the tank. Right on the fuel intake. This is usually a mesh education various shapes. From the grid with a shallow cell unable to skip garbage.

For carburetor machines

It is worn on a fence tubular pipe cone design made of fine metal mesh. Dress Usually without replacement, but only sometimes is washed.

For cars with "Injector"

Here the question is more serious. Fuel injection on these cars occurs through fuel injectors - "Injectors". The diameter of the bandwidths is very small. Therefore, the danger of pollution is much higher than that of carburetor, and the possibility of washing is much lower. Accordingly, the protection of fuel filters is much stronger. The feature of the fuel system of "injection" machines is that the pump is either directly in the tank or right next to it. Now practically 100% of machines - with a pump inside the fuel tank. The filter on them is made of plastics and is attached directly to the pump. Not cleaner and does not wash. These filters are only replaced. The replacement scheme is approximately the same for all models. Even with different forms of the fuel filter itself.

Thin cleaning

Or in other words - sump. Designed to clean the fuel from the finest garbage and impurities of water by overflow from one capacitive cavity to another through a paper or other filler.

On cars with a carburetor, a fuel filter of fine cleaning is near the motor in front of the fuel pump. This is a plastic, transparent cup with two nozzles. Intake and prom

On the injectors, this is a metallic barrel with a diameter of about 12 centimeters and up to 20 long. In the end parts are fittings of the input and exit. Their two types. There is a threaded version of turnkey 19-17, and a new sample with tubes under the latch. Each filter is necessarily marked by an arrow of the fuel movement.

Important! Be sure to make sure proper installation Fuel movement filter. Otherwise, after 5-7 hours of work, the filter will lose bandwidth.

There is a fine cleaning filter from cars with ECM, as a rule, under the bottom near the fuel tank, less often under the hood. In Russian cars can be divided like this:

  • VAZ (classic and SUVs) - under the hood;
  • VAZ (front-wheel drive) under the bottom in the gas tank area;
  • Gas.Uaz - under the hood.

Replacement on carburetor models

Replacing the filters of both types on carburetor models does not represent any complexity. Does not require special tools and skills. In order to replace the fuel filter-sump on a carburetor model, one is enough. The filter is fastened with conventional protracted clamps, put on fuel pipes. It is necessary to weaken the clamps and remove the hoses from the filter inputs. Everything can be replaced with a new one.

With a fuel filter of rough cleaning a little more complicated, if it is a front-wheel drive model:

  • VAZ 2109;
  • VAZ 2108;
  • VAZ 2110;
  • VAZ 2114.

Also modifications, then for the replacement will have to remove the back seat. Under it in the floor, there is a hatch, which is fastened with two screws in curly scold. After removing the hatch cover, you can access the fuel level sensor built into the fuel tank. There is also a suction nozzle with a filter. By revealing the six nuts, you can remove the module with a nozzle and rinse or replace the filter.

On classic cars with rear-driven

  • VAZ 2101;
  • VAZ 2103;
  • VAZ 2106;
  • VAZ 2107,

the fuel tank is in the trunk under decorative panel on right. There is even easier access. Remove the decorative casing with a tank and replace.

Attention! On VAZ 2102 and 2104 models, the access hatch is in the floor of the luggage compartment on the left!

Replacement by car with Esud

Due to the features of the fuel system of "injection" machines, fuel filtering, therefore, the replacement of fuel filters plays a very important role. In addition, and their replacement is more complicated than on carburetor cars. This is due to the need to maintain a constant pressure fuel supply system from 2.5 to 3.5 MPa. For this everywhere, either threaded, or naval compounds on snags are used.

This guarantees the lack of fuel leakage. And facilitates the process of replacing the system nodes.

How to Replace Fuel Cleaning Filter

First of all, you need to lower the pressure in the fuel ramp. It is on the engine and combines all the nozzles into one block. At Ramp, or next to it, there is a special connector. It serves to connect a pressure gauge measuring fuel pressure. It is made in the form of a valve. Through this valve and conveniently reset surplus. After that, you can replace the filter. With any placement of the fuel filter, it is fastened to the body with a tightened bolt to 10. If the fitting of the filter is threaded, then you will need two wrenches with dimensions by 19 and 17. Not vacating the bracket to weaken the tightening of fittings and unscrew them completely. Release the fixture bracket, replace the filter-sump and fasten everything into place.

Important! Be sure to check the condition of the sealing rings on the tubes of the fuel line. Usually, in the kit immediately there are new, and it is better to replace them.

Carefully check the tightening in order to avoid leaks.

Replacing the fuel filter in the tank

This is the thinnest and difficult from the work of this type. The fact is that at most models, this filter is installed directly on the fuel pump, and the one, in turn, in a special fuel module. As a rule, the fuel module is made of gas resistant plastic. Therefore, when replacing, handle it should be carefully.

Most. simple device The fuel module for cars VAZ engine volume is 1.5 cubic meters. See the most difficult on the device and fastening latest models VAZ - "Kalina", "Priora" and others.

It is enough to replace this filter on the front-wheel drive machines of the VAZ 2105 and 07. In order to pull out the device from the tank, you must at least shift the tank to 20 cm away from the wing. After that, with two keys to 17 unscrew the intake-exhaust fittings and disconnect the gas station control zhgut and the sensor. Head at 7 with a gate to unscrew eight fasteners. Gently remove the module. The pump is mounted on a long rod that gets up to the bottom of the tank. Replace the filter and install the module in place. When you set to check the state of the sealing gum on the hole for the module. Collect B reverse order.

ATTENTION: When unscrewing fuel fittings, be sure to mark them with chalk or tape not to confuse.

Front drive 1.5 l and 1.6 l

As in the carburette models, the observation hatch is located under rear seat.

On machines with an engine of 1.5 liters, the fuel pump module is metallic and open. It is enough to raise the seat, unscrew the hatch cover, turn off the harness, unscrew the metal fuel fifth fittings and unscrew the eight nuts in a circle from the clamping ring.

You can remove the module. We only need to carefully examine and, if necessary, replace the seal. In the lower part there is a removable glass. He is removed without effort. The fuel pump with fuel filter is fixed below it. Replace the filter and collect in the reverse order.

On cars with an engine 1.6 liters, plastic pipes and are attached with zags. Remove latches and fueling. Also unscrew eight nuts, turn off the wiring and pull the module. The module is made of plastic. The lower part, a glass is fixed with the top with the ring on the metal support tube. Remove the hairpin and disseminate the logging tube. Lock the fastening of the level sensor with a float. The glass will go down. Inside the pump is in a special nest on three stars. Move them and remove the glass. All, you can change the filter and collect in the reverse order.

On the new models of VAZ bolted module module is absent. It is held in a gas tank hole with a special clamping structure of a round form, which includes special protrusions and clamps. Quite witty solution. To replace you need tapping a hammer on special protrusions, turn fasteners.

In many foreign cars, this question is solved even easier. A rejected cover is made. Although its reliability is lower than that of the Russian version, the replacement is faster.

Fuel filter replacement frequency

The frequency of replacing the fuel filter for carburetors and "injectors is somewhat different. Usually replacing the fuel filter of fine cleaning for the carburetor is recommended by 50 thousand km. At the same time, the injectors recommended the frequency at least 30 thousand, and better than 20 thousand. If on carburetious, coarse filter often stands to the end of the life of the car, and they do not remember about it, then there should be no less frequency on Esud than 50 thousand ., Better than 30 thousand. This is a technological periodicity of the replacement that does not take into account force majeure cases requiring urgent substitute filters.

On the video, you can see the process of replacing the mesh for cleaning the fuel to "Lada Kalina":

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