Inexpensive repair and replacement of Lada Priora muffler corrugations


How to choose corrugation for Priora?

In order for the replacement of the Priora muffler corrugation to be successful, you should be guided by three criteria: technical characteristics of the element, quality, price. Exactly in that order!

FIRST. First you need to find out the dimensions: the length and diameter of the corrugation. They are indicated in the technical documentation. But experienced craftsmen recommend proceeding from practical goals, that is, taking into account real operating conditions, focusing on old, worn corrugation. The fact is that the standard is not always suitable, and you have to take out an angle grinder and a welding machine to adjust the dimensions to the actual parameters. That is, first you should dismantle the old corrugation on the Priora and purchase a new one to fit its dimensions

In addition, you need to take into account the welding method of the model being removed. If you can cut off the old seams, you should select a couple of centimeters more in length for the corrugation

But in this case, a master will help you. At our car service center, professionals with many years of experience will readily give you practical advice.

SECOND and THIRD. It would seem that quality and price are interconnected. But quality on the market has always been determined by the brand, or rather by the big name of the manufacturer. This is justified, but only partly. For example, both motorists and craftsmen have no complaints about the quality of German Ehler corrugations, Polish Polmostrow, Italian Hydra or ASSO. The only thing that confuses me is the price. Meanwhile, in our car service center you can select equally high-quality parts from other manufacturers, including domestic ones. At the same time, their cost will be much lower.

  • Additional parts - rings, gaskets, etc. - everything that is worth replacing so as not to return to them again. As well as materials for processing weld seams - enamel, primer, sealant, etc.
  • Probability of delivery. As a rule, if you choose a part that is not currently on sale nearby, you will have to place an order for its delivery and, possibly, make an advance payment.
  • Purchase of tools and equipment. Without a welding machine and an angle grinder, the corrugation of the priors cannot be replaced. You can, of course, turn to friends who have this equipment and the necessary plumbing tools, but why, if all this is available and in good condition in our car service center?

VAZ 2114 air filter corrugation: rules for selection and replacement

First, let's figure out what the VAZ 2114 corrugation in the air filter is and why it is needed at all. The part is a pipe that is attached to the air filter and is responsible for drawing air into it.

Many motorists drive without it, but this is wrong. In working condition, the corrugation should take in air that passes through the gap between the hood and the radiator; if it is not there, then the air that has already passed through the radiator and cooled it is sucked in.

The temperature of such air is much higher, and as a result, the machine heats up, and its power drops, and if you also turn on the fan, then all the heat will go straight to the filter. If you drive little or it’s winter outside, then the drop in the car’s power will be less noticeable, otherwise even a novice motorist will feel the drop in engine power.

What needs to be done after eliminating oil from getting into the pipe

Since the oil entered the pipe in the form of vapor, some of it was carried along the pipe in the direction of the engine to the throttle assembly and beyond. First of all, the throttle assembly itself suffers from this. Therefore, it is necessary to wash the ventilation channel through which air is supplied from the filter pipe. It is also advisable to rinse the entire throttle body, check for traces of oil and, if necessary, clean the channels and tubes extending from it.

Most likely, the separator located in the cylinder head cover will need to be cleaned. You will also need to clean the filter pipe and, if necessary, change it. You should definitely check the condition of the air filter itself - whether it is filled with oil and whether it needs to be replaced. At this point, work on removing oil from the air filter pipe can be considered complete.

AutoNews / Reviews / Tests

In order for a car engine to operate smoothly with maximum performance, it needs a high-quality fuel mixture. One of the important devices involved in its formation is the air filter - an essential element of any engine, be it gasoline or diesel. Air filter corrugation for VAZ 2110, VAZ 2111, VAZ 2112, VAZ 2170, VAZ 2171, VAZ 2172 Priora. Detailed information about the product/service and supplier. Specifically, it provides the carburetor or injector with air, cleaning it from water and dust.

Instructions for replacing the muffler and more

Replacing the muffler on a Priora can be easily done by driving the car onto an overpass, or placing it above an inspection hole. Some car enthusiasts simply raise one side of the car with jacks, but in this case it is very important to use safety stands.

To avoid burns, do not begin repairing the exhaust system after the engine has been running for a long time. Allow the muffler to cool.

Before you start replacing the muffler, it is worth understanding a few more parts of the exhaust system. The need to replace spacer rings, rubber hangers or corrugations may appear during the inspection or even dismantling of the muffler.

Changing the O-ring

The sealing ring is made of heat-resistant reinforced material and serves to lower the temperature of the exhaust gases. It burns out during use.

The muffler O-ring not only makes the connection airtight, but also reduces the temperature of the exhaust gases

It is most convenient to change the ring while installing a new muffler. To replace, you need to unscrew the bolts connecting the muffler and the resonator. By opening the muffler parts, you will see the O-ring and can replace it.

Installing new rubber suspensions

It is better to replace the rubber suspensions on which the muffler and resonator are mounted at the first signs of wear. This can save you from more serious problems with your exhaust system. To remove the mount, you first need to disconnect the muffler from it, and then remove the suspension itself from the hook. Before installing a new suspension, it is better to wash the hook from dirt so that the new elastic band holds securely.

Muffler hangers for Priora are sold in most spare parts stores

Changing the muffler corrugation

The muffler corrugation serves to reduce vibration of the exhaust system. This unit is usually made of stainless steel. It serves for quite a long time, but over time it still requires replacement. If you have argon welding skills, you can change the muffler corrugation on a Priora yourself.

Weld the corrugation carefully so as not to damage the muffler

First of all, you need to measure the old corrugation and select a new one of the appropriate size. Then you should carefully cut out the old corrugation, and insert and weld a new one in its place.

Instructions for replacing the muffler and resonator on the Lada Priora

To replace the muffler on a Priora, you will need the following tools:

  • wrenches 7 and 13;
  • flat blade screwdriver;
  • chisel;
  • hammer.

By following the instructions below, you can remove the old muffler yourself and install a new one. If necessary, you can change the resonator.

  1. Unscrew the bolts of the clamp connecting the muffler and resonator pipes.
  2. Open the pipes and remove the O-ring.
  3. If you need to change the resonator, unscrew the bolts securing the resonator pipe and remove the reinforced spacer.
  4. Remove the muffler and, if necessary, the resonator from the rubber suspensions.
  5. Place the main and additional mufflers under the vehicle in the position in which they will be installed.
  6. Secure the resonator with elastic bands.
  7. Insert a new spacer and screw the resonator to the exhaust pipe of the catalyst. Do not overtighten the nuts; screw them in until they are tight.
  8. Hang the muffler on rubber bands.
  9. Insert the O-ring and connect the muffler to the resonator pipe.
  10. Check all connections and hangers.

All spacer rings should be replaced with new ones when installing the muffler.

Product delivery options

Note! Below are the shipping methods available specifically for this product. Payment options may vary depending on the delivery method.

Detailed information can be found on the “Delivery and Payment” page.

Parcel by Russian Post

Available payment methods:

  • Cash on delivery (payment upon receipt)
  • Using cards Sberbank, VTB, Post Bank, Tinkoff
  • Yandex money
  • QIWI
  • ROBOKASSA

Shipping throughout Russia. Delivery time is from 5 to 12 days.

Parcel by Russian Post 1st class

Available payment methods:

  • Cash on delivery (payment upon receipt)
  • Using cards Sberbank, VTB, Post Bank, Tinkoff
  • Yandex money
  • QIWI
  • ROBOKASSA

Shipping throughout Russia. Delivery time – from 2 to 5 days. More expensive than regular delivery by Russian Post, approximately 50%. Parcel weight up to 2.5 kg

Express Parcel EMS

Available payment methods:

  • Cash on delivery (payment upon receipt)
  • Using cards Sberbank, VTB, Post Bank, Tinkoff
  • Yandex money
  • QIWI
  • ROBOKASSA

Shipping throughout Russia. Delivery time – from 3 to 7 days. More expensive than regular delivery by Russian Post, approximately 100%.

Transport companies

Available payment methods:

  • Using cards Sberbank, VTB, Post Bank, Tinkoff
  • Yandex money
  • QIWI
  • ROBOKASSA

Delivery is possible to any locality where there is a representative office of the transport company. Delivery time – from 2 to 10 days. Sending large parcels is approximately 50% more profitable than by Russian Post.

Courier delivery in Togliatti

Available payment methods:

  • Cash upon receipt
  • Using cards Sberbank, VTB, Post Bank, Tinkoff
  • Yandex money
  • QIWI
  • ROBOKASSA

Delivery time from 1 to 12 hours.

Pickup from our warehouse

Available payment methods:

  • Cash upon receipt
  • Credit, installments
  • Using cards Sberbank, VTB, Post Bank, Tinkoff
  • Yandex money
  • QIWI
  • ROBOKASSA

Pickup times must coincide with store opening hours.

Causes of corrugation destruction

Two types of reasons can be distinguished that affect the reduction in service life, rapid or instantaneous failure of the corrugations, not only of the Priora, but of all cars without exception.

External factors: corrugation is a risk group among parts exposed to the external environment.

  1. Shocks while driving. When the car is driving on a gravel road, the braid can be damaged by a stone flying out from under the wheels. Lada Priora can also run over protruding obstacles - road unevenness, bumps, etc., threatening to rip the corrugation.
  2. Damage during repair or incorrect installation of the corrugation during replacement. The risk of damage is associated not only with work on the exhaust system, but also with other components and elements located nearby: suspension, transmission. And if installed incorrectly, an inexperienced craftsman could make sloppy seams.
  3. Dirt, dust, moisture, reagents. These are natural external causes that negatively affect even parts made of durable, non-rusting material.
  4. Resource development. The corrugation also has a service life. It is determined both by its quality and operating conditions, it lasts only a conditional period of time and in each case it manifests itself individually - that is, the car can travel one and a half hundred thousand kilometers without the need to replace the corrugation, and it can barely drive away from the car service center if it has been affected several determining negative factors at once.
  1. Catalytic converter clogged. Internal pressure, having reached a critical level, destroys the corrugation from the inside.
  2. Worn muffler mountings. Increasing vibration wears out the corrugation faster.
  3. Malfunction of other systems. First of all, the condition of the corrugation can be affected by wear of the engine mounts. In this case, it is also subject to greater load.

Why do you need a muffler corrugation?

During operation, the car engine not only vibrates, but also noticeably “nods” when releasing and applying gas. That is why it is mounted on elastic cushion supports that compensate for vibrations and dives. But a muffler is hermetically attached to the exhaust manifold of the engine (how could it be otherwise), which - albeit through rubber hangers - is attached to the car body. To connect a relatively stationary muffler and a vibrating engine, you need a flexible adapter - a corrugation, which plays the role of a damper. The corrugation can be called an elastic fuse for the exhaust system - without it, the muffler and exhaust manifold of the engine would be destroyed by vibrations. Most cars have a muffler corrugation, but not all - sometimes a sealing hinge ring made of graphite, tightened with special bolts and springs, is used as a damper. The choice of engineers is influenced by the location of the engine in the engine compartment (longitudinal or transverse), its vibration load and the length of the exhaust system. Some old cars managed without a corrugation or a hinge ring - but these are rather exceptions. Most modern cars require a full muffler corrugation to protect the exhaust system.

Why is the Priore corrugation needed and why is the Priore corrugation replaced?

A running engine transmits vibration to the exhaust system and body. To reduce its level, reduce noise from the exhaust wave, as well as chatter, loads on other elements (for example, to protect against the risk of loosening suspension elements) and overheating of the pipe, a corrugation is installed on the Lada Priora. It seems to serve as a buffer between other more expensive parts and the risk of their breakdowns.

In appearance, the corrugation resembles a flexible tube with a metal braid. Made from high alloy stainless steel.

Two most important characteristics of corrugation:

  1. Plastic. The corrugation should, like a spring, bend easily to compensate for the effect of vibration on the exhaust system during engine operation and while the vehicle is moving.
  2. Tightness. If it is broken, then no matter how well the corrugation compresses and stretches, its use does not make sense.

The two main types of corrugation are with double or triple outer braid. Double-braided corrugations are more often purchased for cars with a gasoline engine; they are more flexible and have a lower price (although the difference in price is not so great). With triple braiding, which is more rigid, it is used for both gasoline and diesel vehicles. It makes sense to install it on used cars as well.

The design of the exhaust system "Lada-Priora"

The exhaust gas exhaust system on the Lada Priora is simple in structure and similar to the exhaust systems of most budget cars. It can be divided into three components:

  • exhaust manifold with gas neutralizer;
  • additional muffler including a resonator;
  • main muffler.

All three parts are hermetically connected to each other. The main and additional mufflers are attached to the bottom of the car on rubber suspensions. The exhaust manifold is connected directly to the engine.

Priora is available in three body styles: sedan, station wagon and hatchback. Functionally, the exhaust systems of cars in different bodies do not differ from each other, however, due to the difference in dimensions, mufflers for different versions differ in the length of the pipes, the shape of their bends and the number of rubber suspensions. So, on hatchbacks the mufflers are somewhat shorter than on a sedan, and on station wagons the number of mounts will be greater.

1 - cylinder head gasket, 2 - exhaust pipe of the catalyst, 3 - reinforced gasket, 4 - corrugation, 5 - resonator, 6 - rubber suspensions, 7 - bracket, 8 - exhaust pipe, 9 - o-ring, 10 - rubber suspensions, 11 - main muffler, 12 — fastenings

Exhaust system malfunctions are most often associated with the main or additional muffler, so they are usually the ones that are replaced.

Lada Priora Sedan The greenest in the World

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