How to replace the fuel filter itself. Replacing the fuel filter: replacement regulations and recommendations. How the fuel filter is arranged

the main / Repairs
August 25, 2017.

In any light or cargo car There are consumables that need periodic replacement. One of them is a filter for cleaning the fuel coming from the gas tank into the engine. The problem is as follows: In the operating instructions, the manufacturer often indicates the interval that does not correspond to the real life of consumables. The condition of the roads and the quality of fuel and lubricants in the territory of the CIS countries are not taken into account. In this regard, it is proposed to consider how often it is necessary to change the filter element in the current conditions of operation of the machines.

About fuel filtration before burning

In cars with various fuel-feed systems, cleaning is organized in two or three stages:

  1. Carburetor power system. The first step - the grid in the tank, then there is a filter thin cleaningAnd at the end another small grid at the entrance to the carburetor.
  2. Injector injector. The same large grid in fuel tank, Then there is a mesh filter of the gasoline pump, behind it - an element of fine cleaning.
  3. Filtering for diesel power units is similar to the injection system, but an additional stage has been added - separation. It consists in separation from diesel particles of water, since it is able to cause hydrolyat in the combustion chambers of the motor and the destruction of the cylinder head.

Note. In gasoline versions of the car at each cleaning stage there is a separate item. The combined elements "two in one" are often found on diesel engines, which includes the filter membrane and separator (water separator). You need to change the filter of this design.

Large and fine meshes are designed to capture foreign solid impurities in a fuel. The size of the detained particles is from 70 to 100 microns. Due to preliminary filtration, relatively large garbage does not fall inside the element of fine cleaning, so the replacement interval fuel filterincreases.

The separation of the smallest particles is performed using special paper with cells of 10 microns. The paper tab is placed in a metal housing, equipped with two fittings for connecting fuel hoses.

The filter element has one feature: it is capable of deducting water to a certain extent. If it goes too much, this property is lost.

Replacement frequency

IN technical documentation Any car is always indicated by how much km is changing the fuel filter. These data can be found in the section on the regulations for replacing consumables. As a rule, the mileage interval coincides with the frequency of maintenance and ranges from 15 to 40 thousand km.

Reference. Some Western European manufacturers do not regulate the frequency of replacement of fuel filtering elements, as they must work out the entire service life of the car (in Europe it is 5 years).

In the machines operated on the roads of the countries of the post-Soviet space, it is necessary to change the filter much more often. Auto mechanics urban maintenance stations recommend calculating the interval as follows: from the mileage specified in the manufacturer's regulations, take 10 thousand km. The method is suitable for operating conditions within the city, in the countryside, consumables may fail even earlier.

Signs and reasons for premature clogging

During the ride, the symptoms of pollution of the mesh elements are often manifested, for which you yourself can determine when you need to change the fuel filter. They look like this:

  • the start of the engine "on the cold" - fuel pump is needed more time to raise pressure in the system;
  • when trying to dynamic overclocking, a "failure" - the car slowly gains the speed due to a banal fuel shortage;
  • the same phenomenon occurs when moving with an increased load - uphill, with a trailer or with a maximum number of passengers;
  • after a sharp release of the accelerator pedal, the motor does not go to idling And stalls.

The reason for such behavior of the car is a premature blockage. A malfunction occurs with constant driving on dusty roads or refueling fasteners.

A separate moment concerning separators on diesel engines: if in the cold period to pour a summer diesel filling in the tank without additives, a grid and a moisture separator can be covered with paraffin film. In such a situation, the fuel filter needs to be changed without delay.

If you ignore the symptoms listed above or simply do not install a new consumable item on time, then the dirt together with water breaks on, to the power unit. This is fraught with such consequences:

  1. On carburetor motors, foreign particles clog the smallest holes in the fuel tract. This is no idle buster and a calibrated economizer hole. Later clogged and the main fuel jets. Signs - increased flow Gasoline and engine reluctance work at idle.
  2. In the injection and diesel engines suffer the nozzles. In the valve of the parts are formed deposits that cause elevated wear. If you do not perform an ultrasonic or other cleaning on time, the nozzles will flow and poorly spray the fuel mixture into the cylinders. Symptoms are a very difficult launch "on hot" and high fuel consumption.
  3. Fishing water or condensate to diesel cylinders is fraught with costly repairs. The fact is that the combustion chambers of these engines are small, and the pressure in the cylinders is high. The presence of an incompressible fluid in the chamber can lead to the hydraulic man and cracks into the GBC.

Note. The flowing nozzles are subject to replacement, the cleaning will not help them. The price of details, especially for diesel, is quite high. It is easier to change the filter element for 5-10 thousand km before the deadline.

If you need to change the filter due to premature contamination, which manifested in unstable work The engine, then the garbage probably got into the carburetor or nozzles. In the first case, it is advisable to blow out the idle buster (it is twisted outside), and in the second to visit the car service in order to flush the sprayers.

Replacement guidelines

In the overwhelming majority of cars, this operation does not represent complexity. As a rule, filters are installed in such places:

  • under the bottom of the car (on the injectors);
  • in motor compartment before the high pressure fuel pump (TNVD) on the diesel
  • in the same place, in the gap of the gasoline line - on the carburetor;
  • grid coarse cleaning is immersed in the tank together with the fuel pump.

In order not to drop the flammable hands and parts of the car, before work it is recommended to start pressure in the highway, which is constantly present on the injector versions of the car. To do this, find the spool on the ramp, substitute a small container and press the valve. The fuel filter is changing like this:

  1. On carburetor machines, it is enough to unscrew the clamps and remove the hoses from the fittings, after which it is to unscrew the body of the consumor and change to a new one.
  2. On cars with fuel supplies from the injector, these manipulations will have to be performed from looking Jama either lying under the bottom.
  3. On the dieselle, you will need to disconnect the tubes, remove the lid and pull out the contaminated paper insert.

The filter and replacement technology can vary depending on the brand and model of the machine. For example, on a gasoline car, instead of an unclear round barrel can be a housing with a liner from filter paper. Then this core change is changing. If you need to clean or replace the grid in the tank, you will have to dismiss the gasoline pump.

Replacing the fuel filter - mandatory maintenance procedure vehicle. No need to go to the maintenance station, as it is possible to spend it yourself without the help of an auto mechanic. It is important to note that the first time the filter replacement should be carried out under the supervision of an experienced specialist, a friend or acquaintance. This is done in order to avoid possible errors.

Then. Replacing the fuel filter

To perform the operation, you should know how the filter is arranged and for which it is installed in the car. Already by name it is easy to guess that it cleans fuel from various impurities. Fuel rarely when meets all technical standards. Visually to see an outsider substance is unrealistic, because gasoline or the same wasolar looks like ordinary clean liquid. In practice, the fuel filter ensures the durable operation of the motor.

Without timely replacement There is probability to stumble upon the following troubles. In the car, all the fuel goes through the filter, where all kinds of dirt and harmful components are sifted. The further fuel is entered into the engine of the machine, but through a certain number of kilometers the filter is clogged and can not pass the previous fuel volumes.

There is another non-critical situation with which you can travel for a while. Only in this case, the pump mounted in front of the filter is excessive wear. If you do not pay attention, then in the future it can lead to a serious breakage. In addition, the late replacement affects the problems of the car. Characteristic signs are weak acceleration, as well as a reduction in the responsiveness of the gas pedal. In this case, the car system will signal Check EngineAs a result, you will have to go to the car repair shop, to determine and eliminate the malfunction. As a result, the worn item will easily cause a larger breakage. Therefore, in time, change the fuel filter is the direct responsibility of each car owner.

Dirt B. fuel tank

Time and frequency of replacement

Many beginner drivers, as well as professionals with experience do not always know when to change the fuel filter. Some subconsciously do not remember this procedure, trying to save on the car maintenance. However, such savings rarely leads to something good, and during the coincidence, it may cause a serious accident. It should be noted that the following factors affect the frequency of replacement of the fuel filter:

  • frequency, intensity of the operation of the vehicle;
  • machine brand / country manufacturer;
  • directly fuel quality.

Then there are averaged values, it is for them to navigate the vehicle operation. For owners of domestic brands (VAZ, IL, etc.) it is recommended to replace approximately every 20 - 25 thousand kilometers. For foreign cars there is the same principle. Many car owners recommend replacing during oil change or other car maintenance. A common error occurs during the replacement of oil or candle, drivers do not pay due attention to the filter.

Old I. new filter

Stages of work

First and most an important rule There will be observance of safety and all relevant requirements. The violation of which can be dangerous for the life of the car owner.
Safety regulations:

  1. Do not smoke and not to replace near the source of fire. Anyone even the smallest spark can cause a strong fire.
  2. It is necessary to have a working fire extinguisher at hand. This will allow you to quickly and quickly extinguish the resulting fire.
  3. After all the work, you need to wash your hands thoroughly, remove the traces of gasoline from clothes.

Along with the question when changing the fuel filter, information about the necessary set of tools becomes relevant. Here the driver will be enough: a set of wrench keys (10, 17, 19).

In the store, for good filterAs a rule, the price of at least 600 rubles is set. And the price range ranges from 300 to 3000 rubles.

Getting to work

First of all, it is necessary to turn off the minus terminal on the car battery. Otherwise, the likelihood of short circuit and even a fire is great. Next with a key on 17 or 19 clamp filter installed, unscrew the fitting with the help of "10". It is necessary to do this in rubber gloves and protective glasses. This is a mandatory measure of protection against fuel from entering the skin or eye.

Fuel filter service

Fuel should be merged solely in the pre-prepared container. In the same way, unscrew the fitting, located on the other side. Using a wrench weaken the clamp and remove the filter.

The installation process passes, as well as dismantling, only everything is done in reverse order. When installing, it will be necessary to replace the locking clamp, which will have a positive effect on the further operation of the filter. The polarity of the filter must also be observed. There is nothing complicated in this, as the fuel movement, most often indicated by a large arrow on the part itself. So that when you work for you, it does not spousy, reduce the pressure. This is done by pressing the scroll of the ramp. We can not remove the fuse and allow the engine to work until he himself stalls.
After the replacement is done necessarily check how the filter works when the motor is turned on. In case of detection of gasoline leakage, it is recommended to replace rubber rings - gaskets.

That's all you need to know how to replace the fuel filter. At the same time, the main thing is to remember the rules for safety and their observance. Observing all the recommendations, the replacement will be easy and simple. And if you are asked how often the filter is needed replacement, you can safely answer: "Every 20 - 25 thousand kilometers of the car."

The purpose of the fuel filtering device in the car lies in high-quality cleaning used fuel. Finding into fuel equipment, pollutants accumulate and can cause engine stop or interruptions in the car. It is necessary to monitor the frequency of replacement of the fuel filter so that it can qualitatively cope with the function of separation and retention of foreign impurities.

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Types of fuel system

Scheme fuel system Auto

To understand when you need to change the filtering device on a gasoline or diesel engine, you need to disassemble the varieties of fuel systems:

  1. Carburetor. Such motors work on gasoline. Carburetor systems are considered obsolete and are among the most complex in design. The purpose of the carburetor is to prepare the fuel-air mixture for power aggregate. Carburetor systems have many subsystems that ensure the implementation of this function in different modes the work of the DVS. Despite all the flaws, such engines have virtues. For example, low repairs price due to inexpensive elements fuel equipment. Carburetor motors do not need high pressure pumps. Cons usually associated with the maintenance of the engine. Carburetor engines We need constant care. In the cold season, the motor must be properly configured so that it can be launched without any problems at low negative temperatures.
  2. Monocentlete. They are considered more modern systems characterized by the presence of monophonic injection. Instead of a carburetor, a sprayer equipped with one nozzle is used. Spraying of fuel occurs at the moment when the power unit sucks air flows. Monocentlete power systems are installed on gasoline engines. For optimal operation of the unit requires the presence of high pressure fuel pump and return highway. The system is also equipped with an engine control unit used for proper dosage of gasoline. The control module receives data from sensors mass flow Air, fuel pressure and other, resulting in a manner to work for correct operation. Thanks to the use of mono injection, the structure itself is more expensive compared to carburetor systems, but the unit is easier to start at a cold temperature and is generally more stable. This reduces the financial costs of maintenance.
  3. Injector power systems with distributed injection. More perfect engine option. Multiple or distribution injection can be used. In such versions, the main disadvantages were corrected for older injection systems. Each cylinder of the power unit is equipped with nozzles. In general, the injectors have a similar principle of operation with the systems described above, but such motors are considered more environmentally friendly. Thanks to the modernization, the designers managed to achieve the stable functioning of the unit and reduce the fuel consumption, and the cost cost of systems was also increased.
  4. Injector DVS with direct injection. This type is considered one of the most advanced. In such engines, the process of spraying the fuel-air mixture is carried out using nozzles mounted on each motor cylinder. Due to this, the consumption of fuel compared to the system with the distribution injection was reduced by 20%. Designers were able to increase technical specifications The work of the unit, including its power. The main disadvantage of such a system is its high cost, high demands for operation and quality of fuel poured, as well as the dependence on the use of different pumping devices. It is not only about the high pressure fuel pump.
  5. Diesel systems with plunger multi-section pump. In it, the injection of fuel is carried out at the moment when the pump section issues a portion of fuel. The pump itself is activated from the effects of a crank shaft. Such systems are not so demanding on the quality of the used diesel fuel, its value is generally lower, but it is not so environmentally friendly. These systems are not equipped with a turbocharger, which can be attributed to disadvantages.
  6. Diesel systems with pumps-nozzles. Of the advantages of improved motors, you can allocate practicality and more reliable operation of the engine. When breaking one of the cylinders, other devices continue to work in the usual mode. Each nozzle is equipped with its own pump, which makes it possible not to use too long fuel drills of increased pressure. But the cost of nozzles is pretty high, and these elements refer to the category of consumables, so they are also changed with a certain periodicity when they work out their service life. Such systems are demanding on the quality of the fuel used.
  7. COMMON RAIL.. Such power systems are considered the most advanced, their use implies the use of a common ramp. The principle of operation is similar to the vehicle of direct injection on gasoline. Common Rail power systems involve the presence of an electrical pumping device of increased pressure, with which the highways are created above 200 atmospheres. Through the electrical pulses served from the engine control unit, the injectors are opened. The main advantages of the system include high coefficient useful action aggregate, reduced fuel consumption and minimum volume harmful substances In the exhaust gases, which makes the motors eco-friendly. By minuses include the demanding of engines to the quality of diesel fuel.

The Ural Biker channel showed how the filtering fuel filter was changed in Nissan Casca.

Fuel filter replacement interval in the car

Now we will analyze how often and with what mileage you need to replace the filtering device. The exact period of operation and kilometer at which the element change is performed, indicated in the official regulation. To understand how much to change the filter will definitely familiarize yourself with service book. The device replacement interval depends on the terms of use, in particular, on the quality of the fuel fuel and dusting of our roads.

Given these factors, from the filter service specified by the manufacturer, it is necessary to subtract at least 10-15 thousand km of run. If the service manual states that the device will work 40 thousand km, it is recommended to replace it in 25-30 thousand. Specialists are advised to replace the fuel filter every 20-25 thousand km of mileage, no matter when it recommends that the automaker is recommended. Some Ford and Nissan models are equipped with non-serving filters, the resource of operation of which is equal to the service life of the machine. The Nissan manufacturer in the brands of cars equipped with serviced filters, installed the replacement interval, which constitutes 10 thousand km of mileage.

Causes of faults

In what cases it is necessary to change the filter element:

  1. If he clogged and worked out his service life.
  2. If the power system is repaired, and during the process, some of its components were removed.
  3. If dirt and other third-party substances hit the benzobak, for example, additives, adversely affected on the operation of the force aggregate. When fuel lines are washed, you need to install a new filter.
  4. As a preventive measure before a long distance trip.
  5. If you have been refueling with low-quality flammable for a long time, which led to the emergence of problems in the engine.

What does a filtering device look like in a context after 10 thousand km of run, find out from the roller taken by the Texas TV channel.

Signs of scored filter

Briefly about the symptoms that indicate the inoperability of the filtering device:

  1. The power unit of the car began to work unevenly. DVS "Troit", its turnover is falling, then increase.
  2. Periodically, especially when driving uphill, the machine is losing power, its thrust is reduced. To replenish the power, the driver has to harm it harder.
  3. If the car rides a mountain on low revs, the engine can be stuck. At the same time, pressing the gas pedal will not give results.
  4. If the car is equipped automatic box Transmissions, then problems can occur in speeds. This is due to the fact that the engine is incorrectly transfers the command from the motor and performs the gear shift in time.
  5. Increases fuel consumption.

Replacing the fuel filter

Required tools

Before proceeding with the process, prepare the following:

  • filter itself;
  • wrench, their sizes depend on constructive features auto;
  • screwdrivers with a flat and crusade tip;
  • rags.

Auto repair channel provided a roller in which showed the process of replacing the filter device using the example of the Chevrolet Lacetti machine.

Step-by-step instruction

The replacement process in a car operating on a gasoline or diesel will be different depending on the installation site of the filter. The device can be located under the bottom of the car or in the engine compartment. If the filter is maintenance free, it is established assembly with the fuel pump. Consider the replacement process for each case.

Without gas station

If TF is installed not in the fuel pump, but autonomously, the replacement procedure is carried out like this:

  1. Find a device located under the bottom of the car or in the engine compartment.
  2. Open a block with fuses and pull out the part that is responsible for the operation of the engine. Get the engine and wait until it stalls. This means that pressure dropped in the fuel system.
  3. Determine the type of fixing the fuel device to the highway. For attachment, manufacturers use bolts, selflessness, hose with clamps or special latches. Depending on the type of fixation, do the filter disassembly. To do this, you can disconnect the latches, weaken the clamps on the nozzles, unscrew the bolts or the screws, pre-wrapped the device into the rag. When disconnecting the filter, part of the fuel will come out of it, be careful. After dismantling the details, appreciate the condition of the gaskets and seals if they are. Worn sealing components are replaced.
  4. Install the installation of a new filter, taking into account the fuel direction on the highway. It is important to prevent an error here not to disrupt the engine. The arrow applied to the filter housing indicates the direction of fuel supply.
  5. Connect the fuel line in place and check its condition. In case of damage, the hoses are replaced.
  6. Put the pumping device safety element in place. Get the engine. Due to the discharge of pressure to do this from the first time it can be problematic, but after several start-up attempts everything will be done. Perform a checkpoint and check the filter state. If you have a leak, correct the problem.

1. Unscrew the bolts fixing the device on the highway 2. Install the new filter and secure it.

Assembly with fuel pump

If the filter is maintenance free, but it still bursts, car manufacturers recommend changing the fuel pump assembly.

But to save funds, it is possible to replace the filter directly, the role of which in pumping devices performs a special mesh:

  1. The gas station is mounted in the fuel tank. You can access it, removing backseat And opening a special hatch, fixed on the bolts. In some cars, for example, Ford Focus, Luke may not be. Then the car owner will have to dismantle the fuel tank.
  2. Open a block with fuses and dismantle the device responsible for the functioning of the pump. Run the motor and wait until it stalls.
  3. Opening the hatch, you will see the lid of the fuel pump. You need to disconnect the connectors from the wire connected to it, after which it is disassembling all the nozzles.
  4. Unscrew the lid and remove the fuel pump.
  5. The filter grid is located inside the device. The dismantling procedure depends on the design features of the machine, usually it does not cause difficulties. To dismiss the pump, unscrew all the bolts and dismantle its items to access the grid.
  6. After removing the grid, do not try to clean it. Many motorists think that cleaning under water pressure will allow the second time to use the mesh. After washing, it can really work out for a while, but usually it is not long. Replace the grid and build a pumping device. Install it in place, connect all disconnected nozzles and connectors. Put the fuse and boot the motor.

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.

Fuel filter is one of the most important aggregates for any car. Experienced motorists should know exactly where the filter is located, which helps improve the technical characteristics of the machine. Additional knowledge relate to the features of the operation of the aggregate, the need to replace it.

Renault Duster.

Engines used for Renault Duster.Different with an unpretentious attitude to the quality of the fuel used. It is possible to use gasoline and diesel fuel. The proposed filter has a high level of quality, due to which it is guaranteed the possibility of its long-term operation. Most motorists successfully refuse to replace the filter, regardless of the type of fuel used.

Despite the high level of reliability, in some cases the filter still fails, and its replacement becomes mandatory. With installing a new unit, a motorist can successfully cope.

Interested in where the fuel filter is on Renault Duster, only one answer can be provided: in the fuel pump. The filter is performed as a mesh. However, the experienced Duster owners recommend taking care of the installation of a full-fuel filter into a pump compartment, since the dummy is originally located in the desired location.

Instructions for installing an additional fuel filter

Installation takes place in two stages:

  1. A screwdriver unscrew the clamps of the nozzles, hexagon - fastening the parts to the car housing.
  2. At the next stage, the nozzles are connected and the filter is removed. It is changed to a new one that is installed in the reverse order.

If you plan to install the engine located under the rear chair, it is recommended to initially leak the seat and remove the hatcher of small sizes. Now you can see the terminal and nozzles responsible for feeding the power and fuel to the filter. After the work event, it is recommended to reduce the pressure of the fuel system, since, otherwise, the car owner may encounter excessive risks under the influence of fuel injection. Only after the preparatory measures the filter housing is unscrewed and the element is dismantled. Then the fuel is merged and the unit is replaced with a new device.

Attention! After that, the car is assembling with a further check of the tightness of the installation.

Causes of clogging of the unit for fuel purification

Filter clogging can occur with any engine. In most cases, this situation occurs if a substandard or unsuitable fuel with foreign particles use to refill vehicles. Application of quality diesel fuel or gasoline reduces the risks associated with the engine malfunction.

Signs of filter clogging:

  • unstable engine functioning on idling or for harsh pressed on the accelerator pedal;
  • no ability to use the motor on full power;
  • regular and sudden installation of the power unit.

If unwanted problems with the Renault Duster institution are noted, it is best to replace filter parts. In addition, you can cope with the task yourself.

Renault Logan.

Mandatory task is an understanding where the fuel filter is located on Renault Logan and the replacement nuances for the further successful use of cars.

The timeliness of the maintenance is one of the most responsible tasks of the owner of the car. To maintain a good condition of the machine, it is recommended to regularly install the fuel filter. However, where is the fuel filter on Renault Logan? It all depends on the year of the car.

  1. On the Logan of the first generation (2005-2006 years of release) you can find a filter from a gas tank in place where fuel pipes come out. For this reason, you need to focus on right side Rear wheel area.
  2. On cars that were released after the third quarter of 2006, the fuel filter is right in the gas tank in the same place where the pump can be detected. This option guarantees the maximum level of reliability, as a result of which the car is ready to serve successfully and properly.

Understanding where the fuel filter is on Renault Logan, allows you to navigate with the further replacement process.

Fuel filter replacement features

The first mandatory stage is to prepare for the installation of a new fuel filter. During the operation of any engine, the fuel is under constant pressure, which is saved for two or three hours after stopping the power unit. The replacement is best to spend only after a couple of hours passes. If there is no possibility of expecting a favorable moment, the pressure from the fuel line needs to be reset.

How to reduce too much high pressure:

  1. At the very beginning, they raise the back chair and turn off the wire block on the vehicle fuel pump.
  2. Then the motor is launched and waiting for the fuel residues.
  3. After the motor is independently stuffed, within a few seconds turn it with a starter. It is this stage that denotes the reduction of working pressure.
  4. Now it is allowed to disconnect the terminal with a minus designation from the battery.
  5. After the pressure managed to reset, you can disassembly.

To replace the fuel filter, work on both sides to the fittings recorded by tips and red, green locks. The order of removal of nozzles does not play any role, but it is best to navigate the arrow placed on the filter housing. The arrow denotes the fuel direction. Installation is carried out in reverse order dismantling.

After replacing all components of the fuel wire and the terminal to the battery fill the fuel system. For this include ignition for a few seconds. During the short-term operation of the pump, the tightness of the filter, nozzles, clamps check. The regular replacement of all aggregates guarantees the possibility of successful and secure trips by car, because it is supposed to maintain the reliability of the technical system.

It is important to remember the tasks of the fuel filter. So, this device is required to successfully purify gasoline or diesel from the following components:

  • deposits;
  • mud;
  • rust.

Taking into account the low quality of the fuel used, it can be understood how important the use of a good and functional filter becomes. The manufacturer recommends a replacement procedure every 120 thousand mileage kilometers. However, if poor-quality fuel is used, the event is recommended every 50-60 thousand kilometers.

Chevrolet Cruze

Chevrolet Cruze - One of the most popular cars. It is this car that earn an ideal reputation due to high level reliability and optimal technical characteristics. However, in order to mark all its advantages, it is imperative to maintain the fuel system in perfect condition.

So, where is the fuel filter on Chevrolet Cruz and what approach is required to support its good condition? It is interesting to note that Chevrolet does not install such an element as a fuel filter. The full-fledged unit in Cruze is replaced by a conventional grid responsible for filtering the fuel used.The mesh can be changed to the fuel filter.

Car manufacturer Notes that the fuel pump is installed for the entire service life of the car. For this reason, its replacement is inappropriate. Despite this, the low quality of diesel fuel and gasoline in Russia contributes to the need to know where the fuel filter is located, how to change it.

When to change the mesh to filter fuel

  • lack of coordinated motor operation;
  • loss of power of the power unit and the feeling of "failures" when pressed on the gas pedal;
  • reducing the dynamic machine;
  • drozhnya with a sharp press on the gas pedal.

All four features are sufficient to think about replacing the filter grid. In most cases, installing a new grid is recommended after 60 thousand mileage kilometers.

How to replace

Before independent activities, it is recommended to carefully examine the instructions in order to know not only where the fuel filter is located, but also to successfully cope with the replacement.

The first stage is preparation. Only after the relevant preparatory activities can be carried out by the procedure for replacing the filter (mesh). It is best to use the original product from Chevrolet, but you can choose and domestic products. Considering different opinions, it can be understood that the choice depends only on the preferences of the motorist. Domestic filter grids are always available taking into account features russian fuel, Therefore, their service can be long and successful.

Main works are recommended to be carried out before discounting the pressure in the fuel system. To do this, turn off the ignition and dismantle the block fuse. After completing the task, you need to allow you to work for a time for some time. Only after the machine stalls, the pressure will be able to reset.

So, how to further conduct filter replacement activities:

  1. Luke for fuel pump Chevrolet Cruze is absent, so in order to get to it, you will have to dismiss the entire tank.
  2. The wires that need to be carefully disconnected to the pump with a harness.
  3. Now it will be possible to see several pipes, along which the fuel enters the pump and comes out of it. Pipes with locks are disconnected with a flat screwdriver.
  4. At the next step, disconnect the lid of the fuel pump, acting extremely carefully and turning the locking disk counterclockwise. Remove the locking disk, and then - the pump.
  5. On the fuel pump are connectors that need to be disconnected. In addition, four latches are pressed from the housing.
  6. The upper part of the fuel pump must be removed without problems.
  7. If the engine problems are due to the filter grid, you can note the presence of dirt. Cleaning the item will not help, so the mesh will have to be replaced and install all the parts in the reverse order.

Successful replacement of the filter grid on Chevrolet Cruze can be carried out even independently!

Kia Rio.

One of the most important issues - where is the fuel filter on Kia Rio? This question is asked by many car enthusiasts, because Kia Rio. represents comfortable and worthy modern carcapable of delight with its dynamics. For the successful use of the engine, it is recommended to replace the replacement every 2 years or through every 60 thousand kilometers passed. Checking the fuel filter is desired once a year or every 30 thousand kilometers.If we neglect the tips, unwanted fuel particles will contaminate the nozzles and worsen the technical parameters of the machine. In addition, the symptoms of the contaminated fuel filter lead to a violation of the motor functionality, which is forced to work for wear.

Opportunities for self-substitution

The event can be carried out independently or on a hundred. In the first case, it will be possible to save, and in the second case it will still have to pay for the procedure. It should be noted the compact dimensions of the fuel filter and the efficiency of the procedure.

The first stage is to reduce the pressure of the fuel system:

  • inclusion of the neutral position of the gearbox and manual brakes;
  • pillail removal rear armchair, hatch covers with fuel tank;
  • schigs the clamp for disconnecting the wire blocks;
  • running the motor to generate fuel residues;
  • turning on the starter for a few seconds.

Now it is allowed to remove the old fuel filter:

  • clamps are gently compressed;
  • pipelines are disconnected from the filter;
  • liberate the clamp;
  • pull the filter.

Now you need to install a new filter by performing all actions in the reverse order.

If it still becomes a preferred option with a maintenance station, you need to count on the minimum price of 1500 rubles. This cost is due to the ease and speed of work.

Toyota Corolla

Toyota Corolla - This is a car that has a fuel filter guarantees uninterrupted and long service of the motor. The design of the original device differs from other variations of the device. At the same time, execution features are always dependent on the modification of Corolla.

It is envisaged to conduct replacement activities every 50-100 thousand mileage kilometers.

So, how do the original fuel filters for Toyota Corolla differ?

  • the device is based on cells, which guarantee successful fuel filtering;
  • the plastic body of the fuel supply is the base of the filter element (in this way, wondering where the fuel filter is located on Toyota Corolla, it can be noted that its location is the fuel block);
  • for fuel purification, traditional paper parts are used, as well as fiberglass with polyester.

Even modern and reliable use of the filter does not guarantee long service. On the manufacturer's recommendation, the replacement is recommended every 80,000 mileage kilometers, but this information is approximate.

On the domestic market can offer at least three types of fuel filter for Toyota Corolla. Products comes from the original brand, Chinese and Korean manufacturer. At the same time you need to choose a fuel filter that is suitable for toyota car Corolla taking into account the species of the model (until 2007 release or after). Until 2007, a mandatory replacement of the filter fuel pump is envisaged, since 2008, a separate installation of filter parts is allowed.

Ford Focus III.

In Ford. Focus III. The fuel filter is installed fuel pump, which is located in the tank. Such a tricky location immediately complicates independent replacement of the device.

At the same time, it is necessary to know not only where the Ford Focus Fuel Filter is located, but also the features of its execution. The car has an unspeborified fuel pump, therefore it is planned to replace not only the filter grid, but also the pump. Many car enthusiasts go to the American manufacturer, but such work is always risky and still better focus on official recommendations.

So, knowing where the fuel filter is on the car, it is possible to envisage it self-substitution And take care of a clear understanding of all the advice, each stage of the upcoming work. Only the correct service will allow maintaining the technical condition of any machine in perfect order.

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