Which engine bends the valve on the VAZ 2112. Which VAZ engine does not bend the valve? Are there any options that do not bend


Engine VAZ 21114/11183 1.6L
(Engine 2114 1.6)

Engine characteristic 21114

Years of release - (2004 - present)
Cylinder block material - cast iron
Power system - injector
Type - in-line
Number of cylinders - 4
Valves per cylinder - 2
Piston stroke - 75.6mm
Cylinder diameter - 82mm
Compression ratio - 9.6
The volume of the motor is 1596 cc.
Power - 81 HP / 5200 rpm
Torque - 125Nm / 3000 rpm
Fuel - AI95, 92 (According to unofficial data)
Fuel consumption - city 8.8 liters. | track 6.2 liters. | mixed 7.6 l / 100 km
Oil consumption - 50 g / 1000 km
Oil type:
5W-30
5W-40
10W-40
15W40
How much oil is in the engine 21114 11183: 3.5 liters.
When replacing, pour 3.2 liters.

Resource:
1. According to the plant - 150 thousand km
2. In practice - up to 250-300 thousand km

TUNING
Potential - 180+ HP
Without loss of resource - up to 120 hp.

The engine was installed on:
VAZ 21101
VAZ 21112
VAZ 21121
VAZ 2113
VAZ 2114
VAZ 2115
Lada Granta
Lada Kalina

Malfunctions and repair of the VAZ 11183/21114 engine

Engine 21114, the second name 11183 is a further development of the 2111 1.5 liters. and actually 083 motors. The cylinder block of the 21114 engine is 2.3 mm higher than the 2111, the piston stroke increased from 71 mm to 75.6 mm, due to which the volume became 1.6 liters. The environmental performance of the unit has also increased, it has also become more reliable, less capricious than the VAZ 2111 engine, there is an advantage in elasticity and high torque.
This engine has many names: 21114, 11183, engine 2114, viburnum motor. The differences between the VAZ 21114 engine and the VAZ 11183 are that they are assembled in different places of the plant, physically the engine is one. The names of the 2114 engine (1.5 liters were also called so), as well as the viburnum engine, have taken root among the people.
The engine itself is an in-line 4-cylinder injection engine with an overhead camshaft, the gas distribution mechanism has a belt drive. The resource of the VAZ 11183 (21114) engine, according to the manufacturer's data, is 150 thousand km, in practice the motors run more than 200-250 thousand km. there are cases up to 300 thousand km.
Owners of four cars and other cars with this motor often ask themselves a question, does the 21114 engine bend the valve? The answer is simple: if the timing belt breaks the valve, your engine will not bend, but with a sporty evil camshaft there is a chance.
Among the shortcomings, it is worth noting the requirements for periodic valve adjustment, as well as the noise of the engine, reminiscent of a diesel engine. About noises and knocks, they are, in addition to them, the engine troit, heats up or does not warm up, etc., you can read about the causes of this or that problem.

Tuning of the engine VAZ 11183 (21114)

Consider the potential of 11183 8V motor without replacing the cylinder head with a 16 valve (124 motor and its modifications are mentioned in a separate article)
The easiest way is to replace the camshaft with OKB Dinamika 108 or Nuzhdin 10.93, install a split gear, adjust the phases with this, we will get about 85-90 hp. and a bouncy pick up at the top. We do not skimp on a receiver, a 54 mm damper and a 4-2-1 spider exhaust, this config will go better than a 16 valve 124 engine, while the cost of revising a VAZ will be quite mundane. The revision of the cylinder head and intake manifold, light T-valves and cylinder head milling will allow us to squeeze the maximum. The approximate power of the VAZ 21114 engine in this case will reach 110-115 hp. Let the motor spin more easily, maybe a light piston piston, put it on and get 120+ hp.

Compressor for viburnum motor

An alternative method of obtaining such an output is to install a PK-23-1 compressor, and to increase its efficiency we add Nuzhdin 10.42 or 10.63. The well-known video explains everything that is required for the successful implementation of the project.

Attention MAT (18+)



It is possible to increase power without using a turbine up to 170 hp. and higher, but the resource of the VAZ 11183 engine is significantly reduced.The right step would be to increase the potential by increasing the efficiency of the engine, namely by installing a 16-valve cylinder head, which, together with a valve, a receiver and an exhaust on 51 pipes, will give 110-120 hp. without significant loss of resource.

Turbo viburnum motor

The configuration of a turbo engine based on an 8-valve cylinder head is described, the principle is the same.

A rather relevant question, on which VAZ engines does not bend the valve, will probably interest every owner of a car from a legendary domestic manufacturer - old or new - without much difference. The fear of a belt breaking in some drivers even turns into a kind of paranoia: they begin to carry a spare belt with them, study the state of the worker at every opportunity, consult with all friends and acquaintances who have anything to do with the car business. But can such actions always lead to the planned result?

On which VAZ engines does not bend the valve, you need to know for sure, and these data will strengthen you in understanding: will you have to repair, apart from replacing the belt when it breaks, the engine as well? After all, this procedure can take a lot of effort and, most importantly, money.


A bit of history

It is not difficult to remember engine modifications on models. But all in order! The first were 8-valve engines (1.5 and 1.6 liters). The valve did not bent on them. And all - for a simple reason: the pistons in the intended design did not occur in the event of an incident with valves.

The developers bypassed the potential problem quite well, honor and praise for it (how many this feature saved from unplanned and rather expensive repairs)! A little later, a new motor for those days.

With all the improvements and increased horsepower up to 92(from 76), which was a clear plus, this motor also had some, not immediately noticeable shortcomings. The design of the mechanism has been changed thanks to a new head (16-valve). And as a bonus - the meeting of the pistons with the valves in the event of a break in the timing belt (at the most inopportune moment, as a rule)!

As a result- the valves are bent on this model unambiguously. And the car owner was expected by quite expensive repairs, which cost a pretty penny. The reason, in addition to breaking the belt, is simple - the very design of a 1.5-liter engine with 16 valves: the pistons do not have special under-valve recesses and, as a result, they hit the valves hard. There is a bend of these parts, popularly called: the valve is bent.

Correcting errors: But now a few years have passed, and the designers have revised their concept. At 2112, new 1.6-liter engines were installed, also 16-valve ones. In these modifications, little has changed from the previous ones, but there were recesses for valves on the pistons, which made it possible to avoid the meeting of these parts in the event of a belt break, and therefore expensive repairs.

All repeats

Not so many years have passed, the happy owners of these VAZ models have already begun to get used to the good. To the fact that when the belts break, the valves on the engine do not bend, injuring it from the inside. But it was not there! The domestic auto industry does not allow you to relax even for a minute. The Priora (updated ten) appears on the horizon, a seemingly modern machine, quite decent for many. Engine - 1.6 liters, 16 valves. Motorists thought that such annoying flaws would not happen to him.

However, as practice has shown, if the belt breaks on the Priora, the valve still bends (that is, they also meet with pistons, as in the very original 16-valve mechanisms). And who needs it, one wonders: an additional fix for the present times, costing a pretty penny? After all, the repair of the Prior's engine will cost even more than that of the usual dozen.

One good thing is that the likelihood of such a flaw is still reduced by the designers to a minimum: the belt is much wider and it does not break so often. But sometimes it breaks! Or, for example, a defective spare part may come across, and the likelihood of a rush will increase significantly. What to do then? We'll have to repair the engine, and not just install a new belt. Because it is not possible to predict when this may happen with hidden defects.

It remains only to make a wish so that this breakdown does not occur somewhere in an open field, where cars do not pass often, but in the city with the ability to tow your car.

By the way, on Kalina they also install engines similar to the methods of destructive action on the valves, only 1.4 liters (16 valve). So, as they say, be vigilant and know: on which engines the VAZ does not bend the valve, and on which - bends! There, you will have to constantly monitor and check the condition of the belt and take preventive measures to prevent timing breaks.

VAZ cars of the 2112 family were produced with one of four engines. Two of them are 8-valve, two more are 16-valve. The 8-valve motors have grooved pistons so the valves cannot bend. But this property does not apply to any Lada cars: almost all 8-valve valves during the transition. It is known on which of the engines VAZ-2112 never bends the valve - it remains the motor 21124 (1.6 16v).

See how difficult it is to change valves on a Ten. All steps in one video

We are talking about 2111 and 21114 engines. They are injection engines, and the shape of the pistons was inherited by them from the 2110 carburetor engine.

ShPG elements (pistons) 2110-1004015

Actually, the same pistons were installed on three different 8-valve valves: 2110, 2111 (1.5 8v), 21114 (1.6 8v). The piston article number is 2110-1004015.

Two deep grooves ensure that any of the valves, intake or exhaust, can not "meet" the surface of the piston, even if the timing belt breaks.

The standard 8-valve valves on the VAZ-2112 do not bend the valve, no matter what some owners say. Sometimes, and if the valves fly out more than provided by the VAZ, then there will be no guarantee against bending. Therefore, follow the regulations.

And the following is provided:

  • Intake valve lift - 9.4 mm;
  • The lift of the exhaust valve is 8.95 mm.

We quote the values ​​taking into account the thermal gap. Whoever exceeds them will get the result.

Are 16-valve engines bent?

ShPG elements (pistons) 2112-1004015 and 21124-100401504

In pistons 2112-1004015, the grooves are indeed made. The probability of kinking is reduced, but it is not reduced to zero. Therefore, always pay attention to the rollers and rollers on a 16-valve engine.

The VAZ-21124 engine is one of those 16-valve engines that do not bend their valves. The grooves are made so that no valve meets the piston.

Items:

  • 2112-1004015 - the piston of the VAZ-21120 engine (1.5 16v);
  • 21124-100401504 - the piston of the internal combustion engine VAZ-21124 (1.6 16v).

Make no mistake when choosing.

Motors 21124 are in short supply!

One of the most beloved engines on a 12-ke is 124. It does not bend the valve, it rides well, but what else is needed?

The number of VAZ-21124 engines produced for the entire time is difficult to calculate. Maybe it even exceeds the number of 20 motors. The 21124 engine had a Euro-4 version, and this engine, regardless of the version, is in short supply. Prices also remain high. Well, a less voluminous 16-valve valve is rated lower, despite the fact that it is more powerful!

Used motors that bend their valves are no longer needed by anyone. It cannot jam, the belt will break and the owner "got" on the capital. Draw conclusions.

Tuning example video: increasing the volume from 1.5 to 1.6

Valves are an integral part of the vehicle's gas distribution mechanism. It should be noted that these devices are quite important, since they provide the release of exhaust gases, compression is created during ignition and fuel injection in the engine cylinders. Modern engines provide different options for their installations.

1. The principle of the valves

Valves are a fairly simple device, so the principle of their operation will not be difficult even for a beginner. They are driven by a camshaft, which is located at the top in the block head. With this device, valves are opened and closed. The camshaft spins up and presses the valve with special ovals, which, as a result, opens. When the shaft stops pushing, the valve closes. The camshaft runs on a chain or belt drive, which is guided by the operation of the vehicle's crankshaft.

The crankshaft and camshaft go through a mandatory synchronization stage. This is done so that the movement of the piston and the opening of the valves coincide in the same sequence: when the piston goes down, the valves open, and when the piston goes up, the valves close. This creates pressure in the combustion chamber. After that, the air-fuel mixture is ignited, and the piston is directed downward under the influence of pressure. This cycle is repeated many times.

2. The reason why the valves are bent

It is important to note that the situation when the valves bend does not depend on how many valves there are in the engine. The cause of the malfunction is quite simple: there is an open circuit or a timing belt. The chain itself breaks quite rarely, since in most cases it stretches, and the hooking sprockets simply jumps over.

The camshaft will stop abruptly when a break occurs. will continue to push the pistons. Thus, those valves that are heated in the combustion chamber and those pistons that go up will meet at the top point, and pistons with a sufficiently large energy will break and bend the valves. Elimination of this breakdown will be quite expensive, since it will be necessary to pull out all bent elements from the motor. In addition, the block head itself may suffer, in which case it will be necessary to replace it.

3. Why the belt breaks, and how to protect against it

The most common reason is the usual non-observance of the instructions for changing the belt from the manufacturer of the device. Often, when the vehicle is under warranty, the replacement will be successful, but when a motorist wants to independently ensure the performance of his car, big troubles can arise if you save money on replacing this device.

The pump may also fail. Some car models provide for the engagement of the device in the belt, and when it fails, the system simply jams, as a result of which the belt is wiped in a matter of hours. A poor quality belt is also the root cause of a malfunction. That is why it is necessary to take high-quality, albeit expensive, parts. The camshaft may also become unusable. If it is made of metal, one can immediately say that such an element will be faulty after a certain period of time, which, of course, is almost impossible to predict. Plus, the tension rollers of the gas distribution system can also fail. They simply fall off or jam, as a result of which the belt falls off or breaks, and the valves bend.

There is only one way to avoid this. You just need to follow the instructions and change the belt, tension rollers and other elements of this system in time, which the manufacturers prescribe according to the regulations. All parts must be purchased only in high-quality car stores and services that are official dealers.

4. Are there valves that cannot bend?

Such options exist in the modern automotive world, but they are very rare. Previously, there were domestic devices that did not know such a disaster before. Unfortunately, now there are practically none. However, you can resort to solving the problem by tuning the powertrain. The bottom line is quite simple: instead of conventional pistons, options are installed with notches at the top. The method is quite effective, since in the event of a break, the valves will sink into these pits, and the breakdown will be prevented. The motorist only needs to install a new belt, as well as to synchronize the camshaft and crankshaft of the car.

However, this method is not always effective. The point is that such pistons will contribute to the loss of some of the power of the internal combustion engine, because such a piston will be heavier than an ordinary piston, which will affect the compression force. That is why not all motorists recognize and resort to using this method.

5. How to find out if the valves on the engine are bent

Many motorists are wondering how to tell a flex valve from a rigid valve, or how to determine if a valve is working. Unfortunately, there is no answer to this question, since the valves cannot be identified visually. Nowhere are there any mentions and inscriptions, markings that would lead to the comprehended truth. Of course, you can go to the official workshop, where the craftsmen will check the equipment, which, of course, will be quite expensive. It is advisable to make diagnostics of your vehicle every 20-30 thousand km of run, where the inoperability of such elements will be determined.

On what motor VAZ valve bends

Many motorists are interested in this question, on which cars, or rather engines, valve bends at broken belt Timing? It is not difficult to figure out these engine modifications.

Let's start in order. When the first VAZ 2110 cars appeared, 8-valve engines were installed on them, with a volume of 1.5 and later with a volume of 1.6 liters. On such engines, in the event of a belt break, the valve did not bend, because the pistons did not meet the valves.

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A little later, in the tenth VAZ family, a VAZ 2112 car appeared with a 16-valve engine, with a volume of 1.5 liters. Here the first obstacles for the first owners of these cars began. The design of the motor has changed quite a lot, thanks to the 16-valve head, and the power of this motor has increased from 76 horsepower to 92 hp. But in addition to the advantages of such a motor, there were also shortcomings. Specifically, for broken belt Timing on such engines, the pistons met with the valves, as a result of which the valve bent. And after all this, the owners of cars with such engines expected expensive repairs, which would cost more than 10,000 rubles.

The reason for such a breakdown, like bent valves, is in the design of a 1.5 16-valve motor: in such motors, the pistons do not have recesses for the valves, as a result of which, when the belt breaks, the pistons beat on the valves and the valves are bent.

On what VAZ engines does the valve bend?

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WHAT ENGINE DOES A VALVE, AND WHAT DOES NOT!

WHICH ENGINE VALVE BELTS, WHAT NO - in this video I show how, without delving into any technical.

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A little later, new 16-valve engines with a volume of 1.6 liters began to be installed on the same VAZ 2112 cars. The design of such engines was not much different from the previous ones with a volume of 1.5 liters, but there is one fundamental difference. In a new engine, the pistons are already installed with grooves, so if the timing belt breaks, the pistons will no longer meet the valves, which means that expensive repairs can be avoided.

A couple of years have passed, and Russian car owners are already accustomed to the fact that 16-valve engines have become reliable, so to speak, injury-safe in relation to the valves. But a new car came off the assembly line, one might say a refreshed 10-ka Lada Priora. All owners thought that since the Priors are equipped with a 16-valve engine volume of 1.6 liters, then the valve bend will not be. But as practice has shown, in cases of a break in the timing belt on the Lada Priora, the valves meet with the pistons and bend them. And repair for such engines will be even more expensive than the twelfth engines. Undoubtedly, the possibility that the belt will break on the Priora is not the highest, because the timing belt is actually twice as wide as on the twelfth engines. But, if you come across a defective belt, then the possibility of a belt breaking increases significantly and it is simply unrealistic to find out when a break will occur.

Also, on new engines that are installed on: 1.4 16-valves, there is also the same problem, when the belt breaks, expensive repairs cannot be avoided. So, it is necessary to monitor the condition of the timing belt at all times. Muting the EGR valve (EGR) on the Nexia Muting the EGR (exhaust gas recirculation) valve on the A15MF engine (16-valve Nexia N-100). The EGR valve (EGR) is used to reduce the toxicity of exhaust on 16-valve Nexia engines by diluting the freshest air-fuel consistency with exhaust gases taken from the exhaust ...

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