VAZ 2107 exhaust system repair. How to replace hanging rubber bands. Features of the injection model

eTuning of the exhaust system of a car can be carried out in various purposes. Thus, it is divided into several types. Particularly in demand is technical tuning, which allows you to increase the increase in car power. To do this, it is necessary to perform the following manipulations: dismantle the catalyst for the VAZ 2114, and then change the parameters of the lambda probes. The downside of such a modification of the exhaust system is only an increase in fuel consumption and you should not forget about it.

Our company today has a wide range products. . We managed to master 90% of the muffler range for VAZ vehicles. We do not rest on our laurels and move on, regularly replenishing the range of assortment with new offers. The Stinger company has been successfully supplying components to various systems removal of exhaust gases.

Since 1984 we have known universal car VAZ 2104. Exhaust system vaz 2107 tuning. This model is considered to be a family car. It has versatility and high performance capacity. VAZ 2104 continued the traditions of its predecessor VAZ 2102, at the same time including new elements that meet modern consumer requirements. It has high load capacity and attractive appearance. Cars of the VAZ 2114 brand include a 1.5-liter engine and a five-speed manual gearbox.

Formed in the engine cylinders a large number of exhaust gases. This occurs during the combustion of the fuel-air mixture. Exhaust gases must be removed. In fact, for these purposes, it was invented exhaust system. It is able not only to eliminate exhaust gases, thereby increasing the environmental performance of the car, but also helps to reduce engine noise. This article is entirely devoted to the exhaust gas system.

It also happens that the muffler on the VAZ 2106, as they say, stalls. This is manifested in the fact that he completely refuses to fulfill the duties assigned to him. And then you have to replace the muffler. This is very important element car exhaust system. Its main function is to suppress a significant part of the sound energy that is generated in connection with the operation of the engine. You can replace the plugs on this part of the exhaust system of a VAZ 2106 car yourself. You can also repair the exhaust pipe and additional muffler. We will tell you how to do it. In this article you will find all the answers to questions regarding this topic. We give you step by step instructions, thanks to which you can do the job quickly and competently.

Quiet exhaust system

The straight-through resonator "Silent Energy" has a tuned sound and is made of the most quality materials, the pipe is made of AISI 439 stainless steel, which completely repeats the geometry standard system. It connects with original flanges.

Exhaust system vaz 2114 tuning

The exhaust system of a car is made up of certain elements. Sometimes parts of it fail and need to be replaced. And then the consumer is faced with the problem of choosing a manufacturer. We cannot solve this problem for you, since each case is individual and the purchase of a particular part depends on the goals you are pursuing, as well as on your financial condition and the availability of a particular quantity Money. But we will still try to help you. In this article, I will popularly tell you about which manufacturer of exhaust system parts you should choose in a given situation and why.

A clear understanding of the algorithm of actions when carrying out such an event as replacing a VAZ 2107 muffler will help every motorist to carry out his plans quickly and without errors. On the one hand, removing the old and installing a new muffler seems easy, but on the other hand, you need to be prepared for some difficulties.

Why and how often is it necessary to change the VAZ 2107 muffler?

The exhaust system of a car, despite its relatively simple device, performs many functions. The main ones are:

  • removal of fuel combustion products;
  • a significant decrease;
  • maintaining air balance with the intake system;
  • security effective cleaning and ventilation.

The muffler of the VAZ 2107 experiences enormous loads, like no other part of the car. First of all, the metal is destructively affected by constant temperature changes, which actively destroy not only protective paint coatings, but also the structure of the metal itself.

Warmed up to high temperature gases literally "eat" internal filling mufflers, mixing with water condensate and oils, dissolve the metal of the walls, forming through corrosion. Outside, moisture, road sand and gravel also adversely affect, salt solutions in winter intensify the decomposition process.

As a result, after some time, the driver can observe under the bottom of the car the miserable remnants of what was once called a silencer. Whether we like it or not, the muffler of the VAZ 21074 or any other model will have to be changed periodically. To the question of how often a muffler should be changed, each motorist must find the answer for himself.

The life of an exhaust system, like many others, depends on factors such as:

  • vehicle operation activity;
  • the quality of the fuel used;
  • attitude of the car owner to the condition of the car;
  • frequency of use of the machine in adverse weather conditions;
  • the quality of previously installed parts of the exhaust system.

Resigned to the fact that the VAZ 2107 muffler is not eternal, you need to buy a new one and start replacing it.

Replacing the muffler VAZ 2107 - procedure

A simple procedure can take a lot of effort and time. Before installing a new silencer, the old one must be removed. For this you should:

  • install the car on a flyover or over a viewing hole;
  • prepare a set , provide good lighting under the car
  • the muffler is connected by a branch pipe to the resonator pipe before rear axle. The ends of the pipes with a slot and a male-female connection are pulled together by a coupling from the outside;
  • Corrosion under the influence of grease and temperature can solder the joints so strongly that it will be very difficult to remove them. It is better to moisten the pipes at the junction and the coupling in advance with a solution that corrodes corrosion. For this, in extreme cases, brake fluid or used oil is suitable.

The muffler replacement procedure is as follows:

  • untwisted or cut with cutting tool(Bulgarian) crimp coupling (in this case, a new coupling should be at hand);
  • with a thin chisel or screwdriver, the flared edges of the pipe are bent;
  • the muffler is disconnected from the resonator (if it comes out tight, you can help yourself with a hammer by tapping on the pipe);
  • hanging cushions are detachable. By the way, when buying a muffler, it is advisable to buy three suspension rubber bands (two in the center and one in the back).

After that, the old muffler is in your hands and you can install the new one in the reverse order.

How to replace the muffler VAZ 21074 and other modifications of the classics

Very often, motorists, seeing in the title of an article that the brand of the car does not match exactly as indicated in the data sheet, continue to search for instructions. VAZ cars are charming in that they differ from each other for the most part only externally, and internal organization completely identical.

It doesn't matter which car is in the garage: 2105, 2104, 2107 or 21074 - they have the same exhaust system. Having studied the instructions for repairing one car, you can safely start repairing another classic model.

Probably a lot of readers have seen a roaring car passing by them on the road. Sometimes this phenomenon is caused by the installation by the owner of a car of a pseudo-sport straight-through muffler, but most often the problem lies in a malfunction of the resonator. What is a muffler resonator, we will learn below.

The resonator is important part exhaust system. Structurally, it is a cavity divided into several chambers. A pipe passes through them, in which holes are made. Passing through them, the flow of exhaust gases is divided, which helps to suppress sound waves, and as a result, exhaust noise is reduced.

Since all elements of the muffler are subjected to serious thermal loads (the temperature of the exhaust gases exceeds 600-650 ° C), they do not last very long. Since the resonator is not repairable, in the event of a malfunction, it must be replaced with a new one. Today we will talk about this procedure using the example of a VAZ-2107 car.

Where is the resonator located and when should it be changed?


The resonator is installed under the bottom of the machine, between the exhaust pipe and back muffler. If we talk specifically about the "seven", then below is the corresponding photograph (the blue arrow points to the resonator).

It should be noted that some resonators have a 2-piece design. The first of them is a regular part, and the second is filled with soundproofing material, as a result of which the exhaust becomes much quieter. But on the VAZ-2107 a simple, single-section resonator is installed.

As a rule, the replacement of this part occurs upon its breakdown. Symptoms cannot be confused with anything: you will hear a characteristic roar and, perhaps, you will smell exhaust gases in the cabin. This will mean that a hole has formed in the resonator housing, and it is time to change it.

When buying a new resonator, you should give preference not to ordinary spare parts that are made of aluminum, but to their counterparts made of stainless steel. Although they are much more expensive, they also serve incomparably longer. Also try to check the part by tapping on it: if the sound is muffled, the resonator has rather thick walls, and this is good. ringing sound says the opposite: it is better to refuse the purchase.

Tools and materials


To remove / install the resonator you will need:

  • 2 wrenches (open-end or cap, no difference) wrenches for 13;
  • Flat screwdriver;
  • Gas wrench and WD-40 (it is not necessary to use them, but sometimes the connections are tightly turned sour, as a result of which the resonator cannot be manually disconnected from other elements of the outlet. In this case, they will come in handy);
  • New resonator.

Replacing an additional muffler on a VAZ 2101 - VAZ 2107

To get started, put the car in a pit or a makeshift overpass, otherwise it will be extremely difficult for you to make a replacement. Then get under the car and get to work:

1) First of all, you need to disconnect the rear of the muffler from the resonator itself. So that it does not interfere with the replacement, it is better to remove it altogether. I would also like to remind you that if your car is equipped with an injection engine, you will also have to undock the catalyst from the resonator.

2) Next, arm yourself with wrenches and put one of them on the bolt securing the clamp, and with the second, start unscrewing the nut. 2 keys are needed because the bolt will inevitably scroll, and it must be fixed. By the way, you should not completely unscrew the nut: you just need to loosen it.


3) Ready? Try rotating the resonator in different directions. At the same time, you need to pull it so that it is removed from the front pipe. After this has happened, remove the resonator, but be careful not to damage the bottom of the car with it! If a scratch does appear, seal it with anticorrosive to prevent rust.

Sometimes the resonator sours tightly, and it is not possible to remove it manually. In this case, it is advisable to use a gas key. You can also use WD-40. Be careful, try not to touch the bottom with the key.


If the case is very severe, slightly spread the petals of the resonator tube with a screwdriver, which should facilitate the removal process.

4) Installing a new resonator is done in the reverse order.

It is highly desirable to acquire a special high-temperature sealant for the exhaust system. It is applied at the junction of the resonator with the exhaust pipe and the rear of the muffler, strictly on the outer surface and a non-greasy layer (remember, during installation it can come out due to compression! So do not overdo it).

As you can see, the operation to replace the resonator with a VAZ 2107 is not too complicated and is quite within the power of even a not very experienced motorist. That's all, good luck on the road!

Today we will describe how the exhaust system of the VAZ 2107 differs from the injection and carburetor engines. In addition, you will learn:

  • what to do to get rid of rust;
  • how to make the sound become pleasant, and the power - higher.

Description

The system consists of the following parts:

  • receiving pipe - it is connected to the collector (the place where they are connected is reinforced with a metal-asbestos gasket);
  • additional muffler - it consists of a front one (its pipe is put on the exhaust pipe) and a rear one (its pipe is inserted into the main pipe);
  • main muffler.

What is the difference between injection and carburetor?

1. A threaded sleeve is welded inside the receiving pipe. An oxygen concentration sensor (lambda probe) is placed in it.

2. Instead of a front additional muffler, a catalyst with a metal carrier is installed in the exhaust injector VAZ 2107.

3. A heat shield is placed over the catalyst, because it gets very hot when the engine is running, and the heat coming from it at this time can harm the bottom of the car.

What to do so that the exhaust pipe never rusts

Over time, in the exhaust system of the VAZ 2107, you have to change pants, pipes, and a muffler. Often, owners are forced to change them because corrosion has eaten them. And to prevent this from happening, do the following:

  • when you put in a new part, coat it on the outside with graphite grease;
  • then drive a little to warm up the exhaust system.

During this time, from the heat coming from the system, the graphite grease will burn out and leave on the pipe thin layer films. Not a single corrosion will penetrate through it to the details.

There is an alternative: you can buy an aluminum installation. The owners advise Polish. They cost about 300-400 rubles more than usual. And the price of ordinary ones is from 500 rubles. You can also pay attention to the Baltic ones, they say they are easier to install.

How to make the sound become pleasant, and the power - more?

Place spider 4-1. In this case, the diameter of the pipe should be 51 millimeters. Before the jar, put an ordinary empty pipe, also with a diameter of 51 mm.

The exhaust system of a car does two things at once. useful features: release of exhaust gases, their partial cleaning, as well as reducing the noise level from engine operation internal combustion. Today we will talk about such an important part as the resonator. Let's try to figure out why and how the replacement is performed.


The resonator of any car is an additional muffler that reduces the noise level of the engine. In addition to the main "can", the resonator, or as it is also called, the receiving pipe can be equipped with an additional one.

It should be noted that the resonator operates at high temperatures. It is on it that exhaust gases are supplied, which are under high temperature, which gradually lead the heat-resistant metal to great wear. In addition, the resonator on the VAZ 2107 is too close to pavement, which causes mechanical damage to the intake pipe.

Ultimately, holes appear on the surface of the resonator, which disrupt its operation. Exhaust gases exit through these defects, creating unpleasant sound engine operation, which is not only unpleasant for others, but certainly will not leave indifferent traffic police officers. That is why a damaged resonator must be replaced immediately.

How to change the resonator for VAZ 2107 + Video

To change the resonator, you need to stock up on all the necessary keys, kerosene or WD-40, as well as a lot of patience and accuracy. The fact is that high temperatures cause the fasteners of the exhaust pipe to melt, which, as a result, makes it difficult to remove it. In addition, you will need either a flyover, otherwise it will be very inconvenient to change the resonator.



Many auto mechanics suggest applying sealant before installing an exhaust system. Do it or not - it's up to you. In any case, the reliability of fastening and sealing the exhaust system is limited only by the force that allows you to make a clamp.

That's all. It remains only to put rubber straps with hooks on the muffler and hang it to the bottom. This is how the muffler resonator is replaced on a VAZ 2107 car.

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