Why the cold engine is knocking hydrocompensators. Why the hydrocomathers on the cold or hot engine are knocking. Wear and mechanical damage

Good car owners always listens to the work of their car, and if there is an extraneous noise, they are trying to eliminate it immediately. Sometimes the cause of such noise can be hydrocomathers.

The hydrocompensator is a part that allows you to adjust the thermal gaps in the engine, and automatically.

Causes of the emerging knock

With the complete operation of the machine, the hydraulic components will not knock. If there is a surveillance noise, it means that something is wrong. Consider the main factors due to which noise may appear in the lid of the valves:


As a rule, all hydrocompensators are not knocking at the same time. The breakdown occurs only on one piece, but which it is impossible to find out without diagnostics.

Important! If you heard an uncharacteristic knock, it is better to turn to a hundred.

Usually check whether the hydrocompensators are tagged with a cold and warm engine, while the causes of the knock may be completely different. So, if there is a knock with a cold engine, it is possible that the whole thing is in oil, more precisely in its viscosity. If you have changed the oil for a long time, then you need to change it. Also, the cause of the knock may be in the valve of the hydrocomathensator - it does not hold well, so the oil follows with a muted engine.

When checking the knock, you must also take into account the most acceptable temperature for oil. Perhaps the whole thing is in it - inappropriate temperature for oil, low-quality oil or simply inappropriate engine composition.

When checking the engine to "hot", the reasons are almost the same as when checking on the "cold". The case can be in low-quality oil, the filter contamination or the oil supply channels have been clogged. But there are a number of reasons that are visible only when checking on the "hot":

  • malfunction of the oil pump;
  • malfunction of hydraulics of the hydrocompanator itself;
  • increase the place of landing of the hydrocompensator.

In any case, it is not always possible to determine it yourself, so advises to contact a hundred.

We bring to your attention a video, how valves work:

How to calculate the laid valve cover

To find out what kind of hydrocompensator is knocking, it is necessary to carry out special acoustic diagnostics, but it is thoroughly identifying the reason for the reason for the total diagnosis of the hydraulic system system. It is almost impossible to calculate the knocking hydraulic hydrogenator. In the applied video you can see how to check the GK:

How to eliminate the knock of the hydrocompensator

Of course, the surest way to eliminate the knock is a repair, but you can also try in other ways, for example, washing. Let's just say, this process is very energy-efficient and requiring special skills. However, flushing does not guarantee the elimination of the causes of the knock, because sometimes the reason is not in the part itself, but in low-quality oil or other systems.

There are situations where there is a knock with a cold engine, and there is no hot. In this case, the whole thing is in not preheated oil. In fact, it is very common among motorists, and many do not give much importance to such an endungent knock. If, after heating the engine, noise does not disappear, then you need to turn to the experienced master so that it repairs your car.

If one hydrocompensator is knocking, you can try to eliminate the tapping as follows:

  • turn the crankshaft to the point when the valve appears that fits with a knocking hydrocompensator;
  • turn the valve and the spring at an angle to move the part from the spot that have become incorrect;
  • start the engine. If the same sound remained, it means that a serious diagnosis is needed.

This method is applicable to VAZ 2112 and for the Lada Priora.

If the engine knocks on the "cold", there is nothing terrible in it, perhaps the oil is too thick, and it will pass when the motor will warm up. When tapping on the "cold" ride. If the knock is heard on the "hot", then you should not operate the car.

Important! Contact immediately as soon as I heard a knock. Then the repair does not take too much time, and the costs will be minimal.

How to replace hydrocomathers

The replacement of the hydrocompensator is not a difficult thing, it can well be done independently, the model in this case does not matter, since the engine device and the principle of its work is the same in all brands. The only difference may be as follows: When replacing the hydrocomathersman on some brands there will also have to change the cover of the lid. But in general, the principle of replacement is similar, so we consider the replacement of the hydrocompanator as a whole. So, you need to act in stages:


The filmed valves can still be returned to life, flushing them, but often it happens that after replacing the hydrocompensators, the old one remains not flushed.

This action plan is completely similar to the replacement of valves on Chevrolet Niva. Other models have small differences. Therefore, we suggest you watch videos, how to correctly change the hydrocomathers in different cars:

  • Gazelle with ZMZ 406 engine :;
  • Hyundai Accent:;
  • VAZ 2112 :;
  • On a number of models, the replacement of the hydrotherapists is very similar, for example, Volkswagen, Skoda, Audi, Seat, so combine them in one video :.

Important! If you do not know or be afraid to change the hydrotherapists yourself, then better contact the specialists.

If you are the owner of a machine with hydraulic compensators N52, then it is enough to change the oil to the more thick, for example, 5W40 to eliminate foreign noise. This will fix the situation, provided that the whole wine oil. Also, if you drive too slowly, it also has a destructive effect on the engine. Follow the formula: "smooth acceleration during soft braking" - this will help not only save the engine, but also reduce fuel consumption.

The consequences of noise GK.

If you hear uncharacteristic noise when working as a hydrocomponancetor, you should not slow down - go to the motorist. If the system malfunction is not diagnosed on time, then the timing service life is significantly reduced, there is a large load on the head of the cylinder block, which can later do in expensive repairs.

If there is noise after replacing the GK

Another reason for the HA knock may be their malfunction. Perhaps just came to change them. In most cases, this is the main reason. If you had to change the hydraulic compensator, then change the entire set. There is no guarantee that all GK is working and do not publish outsiders. If after replacing the noise did not stop, then it is necessary to look for the cause in external factors.

Usually, new hydrocompensators should not knock. If all the same happens, then it may be marriage into details or the case was not at all in the valves. To make sure that it is not in the valves, check their mount, perhaps the details did not give the desired shrinkage and publish such a sound. It will be enough to twist them and the noise should disappear. If the tapping did not disappear, then you need to contact the techservice.

What kind of oil to choose?

As we found out, the hydrotherapists may be noise and due to poor-quality oil. How to choose what is suitable for the engine of your car. Therefore, when choosing an oil, carefully read it characteristic. It may be that it has the same viscosity, but the lubricating properties are different. This directly depends on the number of additives in oil. Be sure to check whether the oil you chose is certified for the type of engine of your car.

Important! Choose the right oil, otherwise you will have to change not only hydraulic compensators. Before replacing the oil, it is better to consult with the engines.

Video, clearly showing how the hydraulic compensators are knocking, in this case in the Lade of Prior:

So that your car is always in excellent condition, follow it and diagnose all the problems in time, and then it will last for many years.

According to the laws of physics, the metal is expanding when heated, and it is compressed when cooled. When assembling a gas distribution mechanism (timing) of an internal combustion engine, this property is taken into account, and parts are collected with gaps. The magnitude of thermal gaps is set by the manufacturer and is entered into the car passport.

As it wear out the details of the clearances require adjustment and periodic verification. The deviation of technological gaps from the established norm affects the operation of the engine:

  • With a decrease or disappearance of the gap, tightness is disturbed (the valve is not completely closed), which reduces the compression in the engine cylinder and leads to a drop in power.
  • If the thermal gap is greater than the permissible value, then there is an accelerated destruction of the parts of the intake and exhaust valves of the timing valve. The characteristic knock of the valves when the machine is started and on the heated engine indicates an increased gap.

The permissible values \u200b\u200bof technological gaps depend on the brand of the car, type of engine, design features and are in the range of 0.15-0.40 mm. Adjustment is carried out every 10-15 thousand mileage kilometers and is associated with disassembling the head of the cylinder block. The gaps are manually exhibited using special probe. In the case of the use of special devices - hydraulic compensators, disassemble the engine is not necessary, because the adjustment of the gaps is automatically.

What is a hydrocompensator

1. Defense. A piston (plunger) is inserted into the cylindrical corps of the compensator (plunger), resting in a rigid so-called return spring, and in the piston itself, the bypass ball valve with a pressure spring is mounted. The locking washer holds the movable plunger along with the filling in the compensator case.

Hydraulic compensators differ from each other depending on the installation site in the gas distribution mechanism:

  • If compensators are installed in special jacks in the head of the cylinder block, the hydraulic pusher body is made mobile relative to the landing place.
  • In the case of mounting the hydraulic compensator in the jacks of valve rockers, the housing is fixed, and the freedom of movement has a plunger.

2. Projections of work. Hydraulic compensator increases or reduces its size due to the flow of oil and synchronous operation of the springs and valve. Constructively, the compensator is associated with the distributional shaft, intake and exhaust valves of the MRM and supports the specified thermal gaps necessary for the proper engine operation. At the same time, it takes into account its own temperature changes.

Why the hydrocommovensector is knocking

The faulty compensator makes short sharp and frequent sounds similar to a metal crackling. Since the hydraulic compensator is engine oil, its quality affects the durability of the device.

1. Causes of compensators knitted with motor oil:

  • The use of so-called dirty oils, in which insufficiently detergent and retaining additives, and the acidity indicator is higher than alkaline. Heating temperature The timing of timelines reaches 800 ° C. Embossed oil leads to the formation of a car, which disrupts the operation of moving parts of the compensatory device.
  • The oil level in the engine is below (above) norm. If oils are greater than the norm, then as a result of foaming oil in the crankcase, air falls into it. If the level is low, the oil pump captures the air when the oil is applied to the hydraulic compensator. The knock is heard only at high engine speeds, and there is no at idle and low.
  • Oil pump fault. Oil slowly or not served at all in the hydraulic compensator.
  • Unexpected oil change and engine oil filter. Dirt in oil leads to clogging of gaps between the case and the plunger, the "sticking" the ball in the valve seat and as a result, to the loss of the mobility of the plunger.
  • Close of oil channels of the cylinder block head.

Another our article will tell about several simple ways.

2. Mechanical causes of the appearance of the knock:

  • Fault check valve. The hydrocompensator knocks on the cold, immediately after starting the engine, but the sound disappears with increasing the number of revolutions. The same happens on a heated engine, when when you click on the accelerator pedal, the knock disappears.
  • Defects of the surfaces of the housing and plunger (loop, dents, potholes). The characteristic knock is heard regardless of the speed of rotation of the timing camshaft.
  • Wear plunger pair . In this case, the knock appears when the engine is heated. When you restart the cooled engine, there is no knocking engine.

What does the engine operate with faulty hydraulic compensators

The knob of compensators is a signal that thermal gaps in the TRM system are not respected, although there is no danger to the engine at first. Another thing is, if you do not take any action and continue to exploit the car for a long time. In this case, the breakdown of the gas distribution mechanism is inevitable. From the drum loading loads, when the engine is started, the camshaft camshafts and conjugate versions of the timing are affected.

In addition, the engine is unstable, the power is reduced, and the fuel consumption increases.

How to fix the knock of the hydraulic components

When wear and mechanical damage to the hydraulic compensator, it is replaced with a new one. In other cases, disassemble and washing all parts of the compensator. The check valve seat is cleaned with a wooden peg from the nanile dirt and nagar. If the malfunction of the hydraulic compensator is related to the poor-quality operation of the engine lubrication system, then the following steps:

  • Replacing the oil and oil filter. When choosing an oil, preference is preferred by synthetic and semi-synthetic oils of high quality with low viscosity and detergent additives.
  • Checking the oil pump. When a malfunction is detected or replaced.
  • Cleaning the oil channels of the cylinder head. The channels are washed with gasoline using the compressor.

Video Guide to Eliminate Hydrocomathers

See how old hydraulic compensators can be cured

Outcome

The use of hydraulic compensators reduces fuel consumption and increases the timing of the MRM. The engine works quietly and gives maximum power. The manufacturer guarantees reliable operation of hydraulic compensators by 30 thousand mileage kilometers, after which they are recommended to be replaced. In fact, compensators may fail before or listen longer, depending on the oil used in the engine. Increased oil quality requirements are the main and only lack of hydraulic compensators.

Almost all car engines occurs the valve adjustment procedure. The procedure for adjusting the valves, these are gaps between the valve and the pusher. On the engines where the thermal clearance of the valves is adjusted manually, it is necessary to do this with a certain frequency. For it, you need a certain skill, so engineers have come up with automatic adjustment of gaps. But there are problems with this technology - this is a knock of the hydraulic components about which today will be discussed.

The hydrocompensator is a device that allows you to automatically set the gap between the valve and the engine pusher. It is a metal cylinder in which the spring is located and the check valve.

The principle of operation consists in changing the length of the cylinder of the hydrocompanator for the entire length of the gap in the timing. This device works from the reverse spring and oil pressure.

The hydrocompanator is not a cylindrical cylindrical device that consists of plungers, the reverse valve and spring.

The huge advantage of the hydrocompensators is that they automatically adjust the valve gaps and eliminate the car owner, from this procedure. But in addition to the prospects, there are also cons of this technology. The main one is a knock on the cold or hot in the event of a malfunction.

How the hydrocompensators are knocking

The knock of the hydraulic components resembles the base, very similar to the base of the non-stretched chain. It comes from the head of the cylinder block. From its top. The knock of compensators can manifest itself on the cold or hot, or is always present, depending on the wear of compensators.

As we know, the work of the hydrocomathers is directly related to the oil. When the engine is cold, the oil just did not get into the hydrocomathers, so the motor can characteristically troce. But after a short time, if there are no other prerequisites - the knock will disappear.

Very clearly, this symptom is observed on domestic classical engines that are installed in the back of the last years. At one time, the company "VAZ" The best owners of these motors wrote a collective letter and demanded an revocable company.

Causes of the stuffing of hydrocompensators

To the main reasons of the hydrocket knocks include two malfunctions:

  1. mechanical part of the hydrocompensator
  2. engine oil to hydrokompensector

Mechanical faults can be attributed to:

  1. Development and wear of the plunger spring. Most often is natural wear, arises due to the fact that camshaft camshafts are left for the surface.
  2. Clogging of the hydrocomponnet. Namely blocking the valve that is responsible for the oil feed. In consequence of this malfunction, the hydrocompensator begins to shindle.
  3. Restressing. It occurs with insufficient oil supply to the mechanism.
  4. Nagar and contamination of the main elements of the hydrocompensator. It occurs when using low-quality oil or additives.

Fault oil supply to the hydrocompensector may be called:

  • Oil filter fault.
  • Low oil pressure
  • Irregular viscosity oil or not that oil
  • Overheating of the motor, as a result of which the oil loses its properties.

As stated earlier, the walls of the hydrocomathers are possible both on hot and cold.

When the motor is well warmed, and a distinct knock of hydrics appears which means that there are problems with oil. Maybe the oil has already lost its properties and requires replacement. Either the oil is filled, which is not suitable for the regulations to your motor. The variant of the closed oil filter is also not excluded.


Help in this case can replace the oil and oil filter. If the knock on the hot remains, it is necessary to digitate other engine elements. Perhaps the problem is in them.

As for the knock on the cold, it is not worried here, almost always this knock is not critical.

What if you knock the hydrocompensators?

First of all, you need to determine which hydrocompensator knocks. For motorists, it is not possible to determine which hydrocompensator is usually not difficult. Yes, you yourself can do it yourself. It's simple.

To do this, remove the valve lid. You will also need a device that is called a phonenadoscope.

Phonneoscope device with long needles on the end and headphones.

If this device is not at hand, you can try to use a stethoscope. The essence, I think you have already understood, you need to listen to where the strongest thing knocks, so you can determine which hydrocompensator of the junk.

In case of detection of a faulty hydraulic component, you can try to eliminate the knock by cleaning. To do this, it should be disassembled and washed in diesel or kerosene. In some cases, it helps to eliminate the knock. If not, then alas will have to change. Their cost is not as large and it is better to do it as soon as possible, because otherwise the consequences may be sad.

How to check the hydrocompatinors

Check the hydraulic components are simple enough. The device in its structure is not complicated.

In order to find out the serviceability, you need to try to press the inside of the hydrocompanator (which is adjacent to the valve). If it is easily remembered, it means that the hydrocompensator is faulty, if not, then it means everything is in order.

Is it possible to ride with knocking compensators?

As mentioned earlier, it is impossible to run this fault. Killed hydrocomathers, have a very negative impact on the entire drive of the gas distribution mechanism. It is worth repair, very not cheap. Also, the knocking of the hydraulic leads to a faster wear of all elements of the GBC.

Cons of hydrocompensators

In addition to all listed positive qualities of this remarkably technology, it has several significant minuses.

  • Almost always the knock of the hydrocomathers on the cold engine.
  • Hydrocompensators do not work well at high speed.

Changed the hydrocomathers and they still knock

A knock on new hydrocompeantors after replacement may not always be associated with their malfunction or marriage. As mentioned above, the operation of these devices depends on the oil. If new compensators are not filled with oil, then they will not be filled with some time.

Outcome

Undoubtedly, the technology of using hydrocompensators is very convenient. It uses many different manufacturers in engines for both budget and premium segment. But some still use the technology of manual adjustment of the valves, such as Honda. This is due to the fact that their motors are highly engaged, and as we have previously said the hydrocompensation agents, and in the mechanism of gas distribution, it is trite enough space, since in most cases the VTEC branded technology is used and very little space for hydrocomathers.

), ensuring its performance by maintaining the optimal gap between the camshaft camshaft (or rocker) and its working surface.

The knock of the hydraulic components speaks of a malfunction, the elimination of which will allow to receive complete return from the engine.

It consists of:

  • cases with special grooves and holes;
  • plunger couple with spring and ball valve.

The top end of the car valve rod rests on the bottom of the plunger. That is, the compensator is an intermediate link between the valve and the cam shaft.

What's inside

The clearance adjustment occurs automatically. The principle of operation of the hydrocomathers is based on an insignificantly small oil compression ratio. At the moment when the holes are coincided (made specifically for the lubricant pass) in the head of the cylinder block and the compensator body, oil will go into it. Further, it will fall into the upper chamber of the plunger through the pier, and then, through the opened ball valve, fill the bottom chamber.

Since the oil is fed under pressure, the plunger is squeezed out, the pushing the compensator body is up until it flips into the cam. The cam cam flushing, presses on the hydrocomathers, which goes down. The holes overlap, the oil supply is stopped and the ball valve is closed.

The oil has a property of incipiency, therefore the fist force of the timing shaft, through the hydrocomponancetor is transmitted to the car valve. It opens. The further stroke of the cam leads that the valve spring pushes it up, and it closes.

Some of the oil can be seeded through the side of the plunger ball seat in the opposite direction, increasing the clearance, but in the next cycle, when the oil pipe holes coincide again, the oil volume is replenished and the clearance is normalized.

The operation of the GDM leads to the development of the surface of the compensator, while the gap increases. Replenishing the volume of oil in the cycle again normalizes it. The thermal expansion of the parts also affects the gap, but here the hydrocompensator allows you to get rid of the extensive.

Knocking knot knock because the consequences are different

What are these devices convenient? What they perform their functions without requiring maintenance and special care.

You can not remember about them until a certain, specific knock of the hydraulic components is heard.

Moreover, it can only appear at start-up and as it warked to disappear, and may continue all the time.

What happens when the hydrocompensators are knocking:

  • the functioning of the plunger pair is terminated;
  • burn valve heads with subsequent damage to the block head;
  • there are noises in the engine, impede general diagnosis;
  • the overclocking speaker worsens.

Why are the hydraulic components? Replies may be somewhat, depending on the circumstances. You must set the moment when the knock begins. It helps to clarify the situation.

If the knock of the hydraulic components is heard on the cold, that is, immediately after launch and continues until the motor is warmed, then the following may be the following:

  1. The plunger valve skips the oil when the engine is turned off.
  2. Narrowing oil-conductive channels pollutants. At the time of the start, the oil has a greater viscosity and does not go to the plunger, therefore the hydrocomathers are knocking on the cold. When heated, viscosity decreases and its penetrating ability increases.
  3. High viscosity oil. The knock disappears as the fluidity increases.

Such a phenomenon is not very critical, although you should not leave it without attention. Often "hydrics" are knocking only at the time of start. This is due to the fact that when stopping, a part of the engine valves freezes in the open position and the plunger valve "whips" some oil.

You should not count these sounds to the signs of malfunction. On the cold engine it is permissible. New hydrocomathers, knock on the start, because with long-term storage, the oil can be found.

Well, if the hydrocompensators are knocking on a hot? Although the question is set somewhat correctly. We will deal with what the knock appears when the engine starts and does not stop as heated. In this case, as in the previous, probable reasons are several:

  1. Bad quality oil initially or has not changed. The knock, most often, stops after replacing the oil.
  2. Malfunction of the hydrocompensator itself.
  3. Pollution Oil filter.
  4. The knock of the hydraulic components on the hot occurs if the oil pump does not develop the necessary pressure.

There is another reason that, for some reason, manifests itself on the prior. The knock in compensators appears after the 5W40 oil replacement at 0W40.

Take action

So, the hydrocompensators are knocking, what to do? Do not panic. A similar phenomenon has not yet triggered a car before excluding from the transportation process.

The functioning of this important part is directly related to the lubrication system. If the hydrocompensators were careisred, the likelihood that the oil lost the initial characteristics is large enough.

Do not immediately think about disassembling the motor. First of all to eliminate knock, change oil and filter. After replacing, when starting, do not shiver the hydrocomatomators from the knob, during the drain of oil, it will leave both of them, and plungers will be filled when the oil pump is started.

If it did not help, then it is necessary to find out what hydrocompensator knocks. There is a question how to determine the one that needs to be changed? For example, VAZ 2112 16 valves, how to find out what does not function?

To do this, you need to put the camshaft camshaft (rocker) so that it does not interfere and try to press the compensator in the compensator. Competitive sale if a significant effort is attached, faulty will go down easily. It must be removed.

How to check the hydraulic components without disassembly? Faulty can be revealed on the engine running.

The place of its installation is determined using the phonenendoscope. Some craftsmen make a fixture using a metal rod and a resonator of aluminum cans. Experienced motorists find just on rumor. Further, the cause of the bunch of hydrocompensators is eliminated.

After detecting faulty parts, some car owners remove them, in order to remove the pollutants from the plunger by disassembling and washing. Others go to their removal and replacement. Often, after these manipulations, it is possible to eliminate the knock only for a while.

The analysis and analysis of the periodicity of the repair of these nodes suggests that their wear and operating conditions are approximately the same, which means the state too. Therefore, it is recommended to change the hydraulic components with the kit.

Hydrocompensation devices of the gas distribution mechanism, they are hydrocomathers, they are hydrics, they are hydrothels perform a very important function, namely, adjust the gaps of the valves of the heated and cold motor motor. To properly operate the car, it is necessary to eliminate various knocks, such as the stuffs of hydrocomathers.

How to detect faulty hydraulic components

Verification of hydraulic components on the employment begins with determining the correct operation of the engine for hearing. On the cold engine, hydrics may not knock, therefore, on the rumor you can check the engine warming. Further, an experimental mechanic or a locksmith determines the malfunction of the hydrocomathers by pressing the fingers on them. Good hydrotherapists are not so easy to sell, and faulty without effort falls easily. The failure of the hydrocompensator is subject to replacement.

Putting hydrocomathers on hot

If the hydraulic compensators are knocking only when the engine is hot, then this may be caused by the following reasons:

  1. Dirty oil (due to a rare replacement or low-quality oil was bought). The solution is to check the oil, if dirty, then drain, rinse and pour a new one.
  2. Valves beat. This problem is solved by washing and fill good engine oil.
  3. Oil filter does not cope with its functions. The closed oil filter does not create the provided working system, because of which the oil is not caught up to the hydrocompensators and is created. If the engine is clean, then simply replace the oil filter.
  4. The oil level for the SHUP is higher or lower than the provisted norm. The solution is to merge or add oil.
  5. Oil pump runs incorrectly. Perhaps the pump is configured to work with not complete power. The solution is to explore and configure the operation of the pump.
  6. The nest of the hydrocompanator is increased to the cooled engine, and on the heated - increases even stronger. The solution is to contact the service to create the desired size of the compensator landing.
  7. As a hydraulic part, there may be causes and mechanical. Without relevant skills, repair them with their own hands, may not work. The decision is to contact the service or invite a knowledgeable person.

Knocking hydrocomathers on cold

Below, we give a list of reasons characteristic of the hydraulic compensators in the cold engine:

  1. The hydrocompensator itself came into disrepair. To eliminate this reason with your own hands, you should dismantle them, rinse and disassemble. Check for mechanical damage. Perhaps the dirt fell into the plunger system. The solution is to replace or fix if it is acceptable.
  2. Motor oil has become dirty, has federated solid particles. Solution - rinse the oil system and pour new oil.
  3. The hydraulic valve does not work, so when the engine is just muffled, oil flows down and an air stopper is created instead of oil. Further, if you have a car, first the knocks will be heard, as the motor heats up, the characteristic knocks will stop. The solution in pumping the hydrocommovensector and replacing the valve.
  4. The inlet hole is clogged, due to which the necessary circulation of oil does not occur. Solution - Clean the hole.
  5. The engine oil is flooded, which becomes too thick at minus temperature. The solution is to pour high-quality oil that retains its properties at various temperature modes.
  6. Oil filter clogged. Solution - if the motor oil itself in the engine is clean, transparent, then just replace the filter.

New hydrocomatoms are knocking

After repair and replacing the hydrocomathers for new characteristic knocks are acceptable for a certain time. If the new GK knocks no longer stopping, then this is the marriage of new devices, or they are incorrectly installed. There may be reasons for which oil does not come:

  • clogged oil channels (clean);
  • the oil filter is scored (replace);
  • oil pump does not create the desired pressure (adjust).

Hydrocompensators are knocking, is it possible to ride

When there are beams of hydrocompensators, it is possible to ride, but it can lead to more expensive repair than to find and eliminate the cause of the knocks.

Operating a car with knocking hydraulic components will be accompanied by the following consequences:

  1. Reducing the power of the motor.
  2. Uncomfortable control of the machine, in general. (Ride, when something knocks in the design of the vehicle is not quite pleasant for those who follow their car).
  3. Improving the level of pollution of ecology.
  4. Fuel consumption exceeded.
  5. Increased vibration.

Many say that you can ride with tapping hydrocommorensters, but you need to understand that these parts are included in the engine device. And the overhaul of the engine is much more expensive and in time, and in finance.

Manufacturers of hydrocompensators

The use of original spare parts for a car of a particular brand and model, of course, is better. But, there is no such possibility due to availability in auto parts stores or due to expensive prices.

There are such manufacturers of GK:

  • hydraulic Ina compensators;
  • GK company FEBI;
  • GK brand SWAG;
  • aE hydrocompensators;
  • ajusa hydrocompensators.

INA GK is produced in the German city of Shirhaid. The word "German" is already talking about many, because we are accustomed to the product made in Germany much better.

FEBI GK was originally manufactured in Germany. Now they are manufactured in Germany, and in other countries due to licenses purchased.

SWAG hydrocomathers (SWG) are also German. But there are no qualitative percentage of such products, possibly defective.

The AE European Civil Code is also common due to quality and inexpensive price.

Ajusa (Ažuus) hydraulic components from Spain. According to the reviews of motorists, Spanish hydraulic compensators are cheaper, but they are not high-quality (faster begins to knock).

On video showing the process of checking compensators with their own hands.