Engine size VAZ 2111. General information about cars. valve engines on VAZ cars

The 2111 engine was designed for a front-wheel drive car based on the VAZ 2108, but a sedan, not a hatchback, so the engine became a hybrid of the 2108 and 2110 internal combustion engines and widely uses their parts in its design. It was with modification 2111 that the manufacturer AvtoVAZ began equipping cars with injection engines controlled by an on-board computer.

Characteristics of the motor 2111

Since 1993, the manufacturer AvtoVAZ opened the VAZ-2110 project. A front-wheel drive luxury sedan was being developed, so carburetor modifications of engines 2108, 2110 and their variants did not meet the conditions.

Already at the initial stage the project was divided into two independent work. A simple conversion of the G8 hatchback into a sedan was called VAZ-21099. The name of the second project remained the same, but work on it was considerably delayed for a number of reasons:

  • in 1985, a test sample appeared; the car with the new engine was planned to be launched into series in 1992;
  • the crisis confused plans, the management of the manufacturer’s plant put the VAZ-2110 on the assembly line only in 1996;
  • was in the first cars carburetor internal combustion engine, then modified 2111 injection type.

The designers managed to make maximum use of existing motor elements so that the user previous generations VAZ was not confused about which oil and coolant to use. Default technical ICE characteristics 2111 look like:

ManufacturerAvtoVAZ
Engine brand2111
Years of production1997 – 2014
Volume1490 cm 3 (1.5 l)
Power56.4 kW (77 hp)
Torque183 Nm (4400 – 4800 rpm)

186 Nm (4400 – 5200 rpm)

Weight127.3 kg
Compression ratio9,8
Nutritioninjector
Motor typein-line
Injectionelectronic multipoint
Number of cylinders4
Location of the first cylinderTVE
Number of valves on each cylinder2
Cylinder head materialaluminum alloy
Intake manifoldshort partitions
An exhaust manifoldwidth 1 – 1.4 mm, angle 45°
Camshaftfrom 2110, provides intake valve stroke of 9.6 mm, exhaust valve stroke of 9.3 mm
Cylinder headcast iron
Cylinder diameterA-class – 82 – 82.01 mm

B-class – 82.01 – 82.02 mm

C-class – 82.02 – 82.03 mm

D-class – 82.03 – 82.04 mm

E-class – 82.04 – 82.05 mm

Pistonsfrom 2110
Ringsfrom 21083
Piston diameterA-class – 81.94 – 81.95 mm

B-class – 81.95 – 81.96 mm

C-class – 81.96 – 81.97 mm

D-class – 81.97 – 81.98 mm

E-class – 81.98 – 81.99 mm

Crankshaftmodel 2112
Number of main bearings5
Piston stroke71 mm
FuelAI-95
Environmental standardsEuro-2/Euro-3
Fuel consumptionhighway – 8 l/100 km

combined cycle 9.5 l/100 km

city ​​– 13 l/100 km

Oil consumptionmaximum 1 l/1000 km
Engine oil for 21125W-30 and 10W-30
Engine oil volume4.5 l
Operating temperature95°
Motor lifestated 200,000 km

real 250000 km

Adjustment of valveswashers in the pusher socket
Cooling systemforced, antifreeze
Coolant quantity7.8 l
water pumpfrom 2108
Spark plugs for 2111BPR6ES, A17DVRM
Gap between spark plug electrodes0.5 – 0.6 mm
Timing beltfrom 2110, 111 teeth, belt width 19 mm
Cylinder operating order1-3-4-2
Air filterNitto, Knecht, Fram, WIX, Hengst
Oil filtercatalog number 90915-10001

replacement 90915-10003, with check valve

Flywheelthickness 27.5 mm, clutch diameter 208 mm
Flywheel mounting boltsM10x1.25 mm, length 26 mm, groove 11 mm
Valve stem sealscode 90913-02090 light inlet

code 90913-02088 dark graduations

Compressionfrom 13 bar
Speed ​​XX750 – 800 min -1
Tightening force of threaded connectionsspark plug – 18 Nm

flywheel – 61 – 87 Nm

clutch bolt – 19 – 30 Nm

bearing cap – 68 – 84 Nm (main) and 43 – 53 Nm (connecting rod)

cylinder head – 4 stages 20 Nm, 69.4 – 85.7 Nm + 90° + 90°

The official manual contains information about what kind of oil to pour: 5W30/5W40 (winter), 20W30/20W40 (summer) and 10W30/15W40 (all-season). The manufacturer specifies engine lubricants from Rosneft, Mobil and Lukoil; a service station specialist usually recommends Mannol, Zic and Valvoline engine oils.

Design features

After many years of modifications, the 2111 engine has the following design nuances:

  • engine diagram – electronic control distributed injection;
  • engine block – has holes for fixing brackets for attachments;
  • cylinders – bored to size 82 mm;
  • crankshaft - with a long 71 mm piston stroke, reminiscent of the 2108 model, but the counterweights are more powerful to reduce vibrations;
  • piston - oval recess on the bottom so as not to bend the valves, floating pin fit;
  • connecting rod – length 121 mm, lower head is heavier;
  • camshaft - the cam profile has been changed, the landing dimensions are the same as option 2108;
  • Timing belt – copied from 21083, belt transmission;
  • flywheel – the teeth are wider, the profile has been changed, the clutch seat diameter is larger (208 mm), the crown is wider than that of 2110 (27.5 mm);
  • starter – gear with 11 teeth;
  • belt – 742 mm in basic version, 1115 mm when equipped with power steering, 1125 mm when the car is equipped with air conditioning;
  • ECU - GM, Bosch or January;
  • injectors – Siemens VAZ 6393 (nozzle with 4 holes, yellow color) with controller January 7.2 or M 7.9.7 or Siemens 6238 (nozzle with 2 holes, color gray) with controllers January 5 or MP 7.0.

Thanks to these design solutions, engine performance is noticeably improved.

Engine modifications

Immediately after the creation of the 2111 engine, injection was modernized, and options appeared:

  • 2111-75 – phased injection;
  • 2111 -80 – injection in pairs and parallel.

In the first case, a pin at the end of the camshaft allows the DPRV sensor to track the position of the valves (closed/open). A mounting hole for the crankshaft position sensor has been added to the oil pump. For the second option, camshaft 2110 is used.

Pros and cons

The above description of the parameters exceeds the characteristics of the entire line of internal combustion engines existing at that time, produced by AvtoVAZ. However, “inherited” from the 21083 and 2110 engines, the 2111 engine received disadvantages:

  • breakage of studs in the muffler-mounting an exhaust manifold»;
  • breakdown of the fuel submersible pump;
  • leaking valve cover gasket;
  • low resource of cooling system elements;
  • periodic adjustment of valves.

The advantages are low consumption oil and fuel, possible do-it-yourself boost, but only by modifying existing units.

What cars was it used in?

Engine 2111 was installed on following models front wheel drive cars VAZ:

  • 2108 – three-door hatchback;
  • 21083 – three-door hatchback;
  • 2109 – five-door hatchback;
  • 21093 – five-door hatchback;
  • 21099 – sedan;
  • 2113 – three-door hatchback;
  • 2114 – five-door hatchback;
  • 2115 – sedan;
  • 2110 – sedan;
  • 2111 – five-door station wagon;
  • 2112 – five-door hatchback.

The engine was installed on the “eights” and “nines” after 1987, respectively.

Maintenance Procedure

Modernized internal combustion engine device has changed the standard maintenance regulations developed for previously released engines, so the 2111 engine is serviced as follows:

Maintenance objectTime, year / mileage, thousand km (whichever comes first)
Timing beltreplacement after 100,000 km
Battery1 /20
Valve clearance2 /20
Crankcase ventilation2 /20
Belts that drive attachments2 /20
Fuel line and tank cap2 /40
Motor oil1 /10
Oil filter1 /10
Air filter1 – 2 /40
Fuel filter4 /40
Heating/Cooling Fittings and Hoses2 /40
Coolant2 /40
Oxygen sensor100
Spark plug1 – 2 /20
Exhaust manifold1

If the owner produces ICE tuning To increase power, the frequency of replacement and diagnostics indicated in the table should be reduced by 30 - 50%.

Typical faults

After many years of operating experience, it was noticed that the 2111 engine is susceptible to the following breakdowns:

Unfinished exhaust system engine, so the exhaust manifold cracks and its fasteners break. A feature of the timing belt is the low life of the valve cover gasket.

Engine tuning

By default the engine uses maximum diameter cylinders, so boring them even more will not be possible or will be too expensive. The following types of tuning are used:

  • Federal Tax Service filter – zero resistance can “revive” the engine;
  • throttle 54 – a valve with a larger diameter must be mounted in conjunction with the Federal Tax Service;
  • direct flow exhaust system– spider circuit 4/2/1 and resonator with banks;
  • sports camshaft – gas distribution modes change.

Thus, the ICE 2111 is an order of magnitude superior to carburetor modifications, does not bend valves, is economical in operation, so it was produced for a long time and in large quantities to complete the entire line of front-wheel drive cars produced at that time. Thanks to several repair sizes of the piston and cylinder, it is possible to make major renovation on our own.

If you have any questions, leave them in the comments below the article. We or our visitors will be happy to answer them

The great invention of the 17th century is still the basis of any modern car. Isn't it driving performance iron horse, fuel consumption and power are not the main source of pride for a motorist? And in this regard 16 valve engine VAZ 2110 pleases with really excellent technical indicators. However, everywhere there is a “but” that is worth mentioning.

Despite the fact that it is the system of 16 valves that is today the most popular not only for VAZ 2110-2112 cars, but also for cars in general automotive industry, everything has its own back side. Ignorance of the operating features of internal combustion engines may cause unreasonable expensive repairs and unexpected machine failure at the most inopportune moment. How to avoid this unpleasant situation, really worth telling.

Or maybe you’re just wondering what the rhythmic growl under the hood of your VAZ 2110 (2112) can tell you. For many people, buying a car is a significant investment for the rest of their lives. The ability to understand your iron friend is worth a lot, because you have to travel considerable distances with him on your life’s journey. And in life, as you know, anything can happen. And everyone needs to be prepared for this.

Of course, it is difficult to cover such a broad topic in one article. Therefore, it is very important to convey to motorists the most key details regarding the operation of their specific engine and the main internal combustion engine differences for VAZ-2110 (2112) cars. If you want to know really useful things regarding the operation of your car, then don’t stop reading, it will only get more interesting.

16 valve engines on VAZ cars

The first modifications of the VAZ 2110 car with an injector and 16 valves appeared back in 2002. During this time, at least two main types of 16-valve engines installed in cars of the Lada-110 family are known:

  • VAZ-21120. Working volume 1.5 L, power 93 l. s, produced since 2002 (21103 and 21103M);
  • VAZ-21124. Working volume 1.6 L, power 90 l. s, produced since 2004 (21104 and 21104M).

If we compare all the engines installed on VAZ-2110 (2112) cars, it is the internal combustion engines with 16 valves that have higher technical characteristics, namely: maximum speed(185 km/h) and fuel consumption (no more than 7.2 liters at mixed cycle work). Thus, the magic number “16” is truly a source of pride for everyone. domestic motorist VAZ.

It is also worth noting that all of the above-mentioned engines on Lada-110 models operate according to an injector-type fuel injection system, and optimal level fuel mixture sets the microcontroller. Also on VAZ 2110 cars you can find a 16 valve engine with a volume of 2 liters. It was produced by the Opel automaker specifically for sports version VAZ-21106 GTI, which at one time participated in the world road racing competition for passenger cars.

It is also worth mentioning that the type 21124 engine is technologically more advanced. If you are the owner stock engine 21120 - A broken timing belt can be a huge problem for you and cost you a lot of money. Below in the text we will tell you how to deal with this and why this happens.

Advantages of a sixteen-valve engine

We have already said that the internal combustion engines of the VAZ-2110 (2112) family discussed in the article are different more power, lower fuel consumption, as well as high technical characteristics in contrast to the “eights”. It's time to find out what design features make the 16 valve VAZ 2112 engine such an attractive choice for motorists.

Let’s immediately make a reservation about exactly what “advantages” will be discussed in this section of the article:

  • fuel economy;
  • higher power;
  • detonation resistance;
  • advanced cooling system;
  • simple tuning due to the separation of the intake and exhaust tracts.

It is the separation between the intake and exhaust tracts in the design of the VAZ-21120 and 21124 engines that makes it possible to achieve quite noticeable fuel savings. Thus, the supply of fuel and the intake of exhaust gases is carried out by a separate spaced valve system, due to which there is no unwanted mixing of fuel and combustion products. It is also obvious that this increases Engine efficiency and its power.

The innovations did not ignore the combustion chamber, as well as the structure of the cylinder block. Their design is slightly modified in such a way that the risk of detonation of the fuel mixture is minimized. This is truly a significant advantage, because the quality of gasoline in our gas stations leaves much to be desired. Accordingly, this kind internal combustion engine design remains as a guarantee of its long service life.

The operation of the cooling system of such devices is also pleasing with high stability. This most important factor, ensuring long engine operation and reliability during its operation. Effective heat removal allows the internal combustion engine to operate within the specified temperature conditions, warning premature wear. Are the benefits of 16 valves significant enough for you? But that is not all.

Tuning of the internal combustion engine cylinder block, conversion of the 8 valve VAZ-2110 (2112) engine to 16 valve.

Tell me, after reading all the above information, are you not inspired by the idea of ​​having a car with 16 internal combustion engine valves? In this case, you will be pleased to know that this kind of modernization is allowed. Of course, this process is thorough and cannot be completed without careful preparation. But the result will really justify itself. If you have any doubts, just read the next few paragraphs of the text.

Without going into technical details, the essence of tuning is to replace the cylinder head with a new one. Of course, now you will have two camshafts, and you will also have to rack your brains over the fastening system, because the diameters of the holes in the 16 valve head do not correspond to those on the 8 valve head.

Mounting holes the block heads should be drilled out, increasing the diameter from 10 to 12 millimeters.

You can do this yourself, but it is better to contact a specialized workshop. For this kind of work they should not charge more than 3-4 hundred rubles. It should also be taken into account that the standard mounting bolt for the 16-valve cylinder block is slightly smaller than that for the “eight” and must be shortened accordingly.

It is better to study in advance what a 16-valve engine is like on a VAZ 2110 and then you will certainly be able to carry out this kind of tuning yourself. It will be necessary to change the timing belt, pump pump, rollers, wiring, spark plugs, connecting rod mechanism and other structural elements due to the characteristics of the block head. The head is assembled separately before installation on the engine. After completing the work, it is also advisable to use specialized services for setting up and calibrating the operation of the internal combustion engine.

Tuning the exhaust manifold (spider)

Replacing the standard exhaust manifold with an alternative type “Spider” 4-1 or 4-2-1 is a fairly effective and at the same time cheap way to significantly increase the power of your VAZ-2110 car. Costs this part about 2000 rubles. When purchasing, you should clarify which car models the product is intended for.

The VAZ “ten” line dates back to the 2110 sedan (1995). Three years later, the assembly of the 2111 station wagon model was established, and a year later the production of hatchbacks began.

At first, the 2110 model was equipped with a sixteen-valve one and a half liter engine. They were like that in those days maximum possibilities famous car factory.

But time passes and progress, including automotive progress, does not stand still - another car appears, VAZ-2112, 16 valve. The hitherto known eight-valve version had less dynamism and power. Yes and appearance The car has become more sporty.

“Lux” and “Norma” configurations

The plant presented the car in two versions. Equipment:

  1. "Lux". Trip computer, alloy wheels, fog lights, headlight cleaning system.
  2. "Norm". Electric windows for all door windows, central locking, adjustable in height steering column, immobilizer, remote trunk opening.

Neither trim included air conditioning, which is a significant drawback in terms of comfort by today's standards. It is because of this that many drivers preferred used foreign cars to VAZ.

Body Features

The appearance and body design have undergone some changes. VAZ-2112 (16 valve engine) became shorter by almost ten centimeters. The reason for this is the design rear overhang. Wheelbase remained the same. Changes:

  • body length - 4,170 mm;
  • height -1,420 mm;
  • width - 1,680 mm.

The top of the body began to smoothly transition into a rather short overhang, which is crowned with a large wing.

This design made the car better to drive, as aerodynamics contribute to this - performance has improved compared to previous models. Changed to better side and the appearance of the car.

This model is in great demand among tuning fans. The galvanized body of the “ten” family is still susceptible to corrosion. Therefore, “anti-corrosion” should be performed immediately after purchasing the car, without counting on the reliability of the factory coating.

Interior of the car

The interior of the twelfth model collected all the best from its previous “brothers”. Changes:

  1. Backrests rear seats separated. Each of the backrests folds (moves forward as needed).
  2. The trunk has become significantly larger. Due to these changes, it became possible to transport long items, which summer residents like so much.
  3. Car owners complain that it is a bit dark in the cabin and the dashboard is not very visible.
  4. The assembly seems to be of high quality, but there are still pure VAZ noises and panel squeaks when driving.
  5. The power windows are controlled by buttons in close proximity to the handbrake, and this is not entirely convenient: it would be more appropriate to place them on the car door cards. In addition, such a drive is only on the front windows, and the rear windows are opened with “oars” - handles, and even then not in the basic configuration.
  6. There is an almost complete lack of sound insulation. However, almost all VAZs suffer from this. Even with loud music, you can hear the engine, chassis and rustling wheels in the cabin.
  7. As for the front seats, their performance is good, although the adjustments are very inconvenient. People of large build feel comfortable in this car - both the driver and the passenger on the right.
  8. The trunk is very convenient when loading - the shelf does not interfere.
  9. The driver has an excellent view.
  10. The rear seats are comfortable for passengers, although the gap between the roof and the passengers' heads is small.

The pedals are quite closely spaced. The driver experiences the greatest inconvenience from this in winter, when the shoes are wider.

From the edge of the brake pedal to the console there is little more than 100 millimeters, and many drivers have to press the accelerator pedal with their right foot in an unnatural position, otherwise it can get caught in brake pedal. The most interesting thing is that there are no such shortcomings in the “ten”. It is very possible that the convex panel on the side of the tunnel is to blame.

The interior looks much more modest in comparison with foreign cars of the same class.

Many drivers believe that the suspension has become too soft, that is, there is no Feedback" For decades, the car owner has become accustomed to feeling every bump on the road in a VAZ - this gives confidence in driving, since the driver “feels” the road and the car.

This effect appeared due to the modified suspension system

Nevertheless, the car handles perfectly, and this is felt even with a slight turn of the steering wheel. But on low speeds and when maneuvering at the very beginning of the movement, the steering wheel is a little heavy. ABS is not provided.

The brake system is still the same:

  • front disc brakes (with vacuum booster);
  • drum brakes at the rear;
  • Braking is confident and effective, and the system itself is simple and easy to maintain.

The car, with all its existing shortcomings, is still quite successful, especially if you take into account its reasonable price.

Car engine

The engine was not created from scratch, but on the basis of 21083, as a result, manufacturers received a 16-valve engine, and the VAZ-2112 feels more confident with it.

Saved geometric characteristics base motor, but there are differences in power, efficiency, and throttle response. Advantages:

  1. Compensators are installed on the engine - now the driver is spared from adjusting the valves every 10 thousand km.
  2. Environmental standards fit into the Euro-3 standard.
  3. The injector makes it possible to forget about servicing the latter for a long time - there are far fewer worries than with a carburetor on a “classic”, for example. This ensures smooth running of the machine in all modes.
  4. When the engine revs above 3 thousand, the engine has better throttle response and dynamics compared to its predecessor.
  5. Due to the modified combustion chamber, the anti-knock qualities of this engine have been improved, and this is important considering that gasoline at gas stations is no different good quality. A similar measure constructive changes Extends the service life of the engine until the next major overhaul.
  6. Stable operation of the cooling system in any weather allows you to maintain the desired temperature regime.

It is noteworthy that very famous people were involved in its creation car brands. This, however, did not relieve the design from some shortcomings:

  1. Low torque at low speeds.
  2. The belt drive is not reliable and if it breaks on a 1.5-liter engine, it bends the valves, which cannot be said about a 1.6-liter engine. This drawback ends up costing the car owner a lot of money: the cylinder head has to be repaired.
  3. The engine has two camshafts: intake and exhaust. They open and close the valves, intake and exhaust, respectively. There are not two such valves, as on the “ten”, but four for each cylinder. This, of course, significantly improves engine performance by supplying more combustible mixture to the cylinders, and there is also improved exhaust gas removal to the exhaust manifold. This is both an advantage of the engine and its disadvantage at the same time, since when clear advantages V operational characteristics it costs more to repair. If the 8-valve engine has always been famous for being unpretentious in maintenance, the same cannot be said about the 16-valve engine.

The timing belt (timing belt) is longer than on base engine, therefore, more expensive. If on previous model If one pressure roller and one timing gear were used, then the number of mentioned parts increased exactly twice.

Main characteristics

The displacement of the engine is of particular interest to the consumer, and the displacement of the VAZ-2112 engine (16 valves) can be different. There are three types in total:

  1. Engine VAZ-21120. Engine capacity - 1.5 liters. Power is 93 horsepower. Motor resource - up to two hundred thousand km.
  2. Engine VAZ-21124. Displacement - 1.6. Power - 90 Horse power. The resource is the same.
  3. Engine 21128. Volume - 1.8. The power is slightly higher - 98 hp. With. Piston diameter 82.5 mm. The mileage before overhaul has been increased to 250 thousand km.
  4. The cylinder block is cast, casting material is cast iron.
  5. The connecting rods are forged, have an I-section and are fully interchangeable with similar parts of the 2110 model.

Average fuel consumption for all engines is 7.5 liters.

As you can see, the engines are not much different, judging by their main characteristics.

How to avoid common breakdowns?

Valve deformation due to a broken timing belt is the main “disease” of a one and a half liter engine, which requires considerable funds for its “treatment”. But, as they say, there is a cure for every disease.

It is enough to replace the “original” pistons with those used in model 21124 (selections for the valves are made there), and the car owner will avoid unwanted consequences associated with disassembling and repairing the engine.

This, however, is fraught with some complications, since it degrades the engine, which will lead to a drop in power.

If the owner of his car does not want to lose power, then he needs to do the following:

  • buy timing belts only from proven and time-tested brands;
  • carefully monitor the condition of the said belt and in case of the slightest defect, immediately replace it with a new one, without waiting for an unplanned rupture;
  • It is also necessary to control the operation of the pressure rollers. The slightest squeak or rustling is a signal to replace the roller.

Another very common malfunction is “floating” engine speed. As a rule, it's all about the sensor idle move, which are also subject to periodic replacement. Unfortunately, the quality of the sensors is poor last years deteriorated sharply.

If the engine stalls when changing gears, you should flush throttle valve special means for cleaning carburetors.

When the engine “troubles”, you need to check the wires high voltage(their drivers call armored wires), module. It would also be useful to check the compression in the engine cylinders.

Of course, one should not discount fuel system. You need to try to fill up with the “correct” gasoline, as in octane number, and in terms of its quality. Concerning fuel filters, then you cannot install them if they are of dubious quality and from unknown brands. Filters should be replaced every 10 thousand km, although a lot depends on the quality of gasoline. One unsuccessful refueling can turn out to be disastrous, as a result of which it will become unusable. fuel filter and the injector nozzles may become clogged, which also leads to unexpected costs.

Engine 2111 continued the series power plants, produced by VAZ, replacing models 21083 and 2110 on the assembly line. This engine is considered the first fully modified domestic injection engine.

Application and general characteristics of the engine

The 2111 unit could be installed on the entire Samara line, starting with 2108 and ending with 2115, as well as on the “ten” and its modifications (2110-2112).

The duty cycle of 2111 (injector) is classic, that is, it is carried out in four strokes. Fuel is supplied to the combustion chamber through nozzles. The cylinders are arranged in one row. The camshaft is mounted on top. Engine cooling carried out forcibly using a closed fluid system, and lubrication of parts ensures combined system lubricants

Technical characteristics of the VAZ-2111 injection engine

  • Number of cylinders (pcs.) - 4.
  • Number of valves (total) - 8 pcs. (two for each cylinder).
  • Working volume - 1490 cm3.
  • The compression value is 9.8.
  • Power at crankshaft speed 5400 rpm. - 77 l. s., or 56.4 kW.
  • The minimum possible crankshaft frequency at which the engine continues to operate steadily is 750-800 rpm.
  • The diameter of one cylinder is 82 mm.
  • The length of the vertical stroke of the piston is 71 mm.
  • Torque (maximum) - 115.7 Nm (at 3 thousand rpm).
  • The order of ignition of the mixture in the cylinders is standard: 1-3-4-2.
  • Recommended fuel type is AI-95.
  • The recommended type of spark plugs is A17 DVRM or their analogues, for example, BPR6ES (NGK).
  • Motor weight excluding technical. liquids - 127.3 kg.

Location under the hood of the car

The 2111 engine, together with the gearbox and clutch mechanism, forms a single power block, which in engine compartment The machine is mounted on three rubber-metal supports.

To the right (if you look in the direction of movement of the car) from the cylinder block there is a set of drives: a camshaft, as well as a pump for pumping antifreeze through the cooling system. The drives are designed as connected by one belt. A generator is installed on the same side, which is also connected to the crankshaft pulley.

A thermostat with a temperature sensor is mounted on the left side of the cylinder block.

The starter is located at the bottom of the front part. Between it and the generator there is an ignition module, from which high voltage wires to the candles. There (to the right of the module) a dipstick is installed, immersed in the engine crankcase, for manual control of the oil level.

At the rear of the BC there is a receiver with a fuel rail and injectors, just below there is oil filter, as well as intake and exhaust manifolds.

Features of the 2111 engine cylinder block (injector, 8 valves)

First of all, you can distinguish the model 2111 cylinder block from the 21083 block by the additional holes used to attach the generator bracket, as well as the ignition module and knock sensor.

The bolt holes for mounting the block head have a thread size of M12 x 1.25. The height of the block, if we take the distance from the crankshaft axis to the platform on which the cylinder head is installed as this value, is 194.8 cm. The original cylinder diameter is 82 mm, but repair boring can be carried out by 0.4 mm or 0.8 mm. The maximum wear of the “mirror” (surface) of the cylinder should not be more than 0.15 mm.

The 2111 engine has a crankshaft mod. 2112-1005015. According to their own seats it is identical to the 2108 shaft, but its counterweights have larger size, and in addition, they underwent additional factory processing, which resulted in a significant reduction in vibration during rotation, as well as increasing its overall reliability.

Pistons and connecting rods

The dimensions of the 2111 engine pistons (injector) are similar to those installed on the 21083 and also have a shockproof recess on the bottom, ensuring the safety of the valves if the timing belt breaks.

The difference lies in special grooves for the circlips, which prevent the piston pin from moving. The finger itself is different from the one used on the 2108. If outside diameter remained the same, that is, 22 mm, then the internal one was reduced to 13.5 mm (it was 15). In addition, it was shortened slightly - by 0.5 mm (60.5 mm).

Size piston rings not modified - 82 mm, but the connecting rod was redesigned: its lower head became more massive, the profile changed, a more durable alloy resistant to mechanical stress was used for its manufacture.

The length of the connecting rod is 121 cm.

Cylinder head

The cylinder head of the 2111 injection engine is the same as that installed on the 21083 model, there is only one difference - the head mounting bolts are longer.

Similar to 2110. Its landing dimensions are the same as the shaft from 2108, but the profile of the cams is slightly different, which is why the valve lift has increased: intake - 9.6 mm, exhaust - 9.3 mm (on 2108, both rose by 9 mm ). In addition, the angles of inclination of the cams relative to the groove in which the pulley key is installed were changed. drive belt cylinder head.

Thanks to the changes made, the manufacturer was able to improve the performance of the 2111 engine.

As for the timing drive, it is structurally the same as on 21083. The belt (19 mm wide) has 111 teeth with an involute profile.

Other engine features

Due to the fact that after updating the engine, the torque in it increased, the design of the flywheel was also changed: the surface for the clutch increased from 196 to 208 mm, the width of the crown also increased to 27.5 mm (the previous one was 20.9), in addition, the size and shape of its teeth have changed.

The starter is the same as the 2110, which has a 9 tooth drive gear instead of 11 teeth.

This power unit is equipped with oil pump 2112, the only difference from model 2108 is that the housing cover is made of aluminum, onto which the crankshaft sensor is mounted.

The water pump as part of the cooling system is the same as on the 2108.

The generator is marked 9402 3701 (80 A).

The engine is controlled electronic unit(ECU). Controllers (Bosch, GM or “January”) are suitable for this role.

The five-seater VAZ 2111 has become one of the most popular domestic cars, produced in a station wagon body. Initially planned as a “dacha”, the VAZ 2111 turned out to be suitable for traveling in a small group and for use on city routes.

Engine characteristics

For VAZ 2111 as power unit was elected injection engine. Depending on the modification, only the engine volume changed - from one and a half thousand cubic centimeters (VAZ 21110) to 1,596 cubic centimeters (VA 21112 and VAZ 21114). In the second case, we are talking about 16-valve engines, the power of which allows you to accelerate to 185 kilometers per hour.

Modifications

Engine capacity, cm3

Power, kW (hp)/rev

Cylinders

Fuel system type

Fuel type

2111 1.5 8v (79 hp)

Injector

21111 1.5 (72 hp)

Carburetor

21112 1.6 8v (80 hp)

Injector

21113 1.5 16v (89 hp)

Injector

21114 1.6 16v (90 hp)

Injector

2111-90 (Tarzan) 1.8 (85 hp)

Injector

Car transmission

As in other Volzhsky models automobile plant, installed on VAZ 2111 manual transmission gear shift. However, most VAZ fans are convinced that this technological solution is the most convenient and practical.

Brake system and power steering

The braking system of the VAZ 2111 does not differ from its predecessors and classmates, but the power steering is already becoming a truly basic element for VAZ cars.

Tire size

Dimensions

Dynamics

Thanks to an engine quite powerful for its class, the VAZ 2111 is capable of accelerating to 100 kilometers per hour even faster than its predecessors.

Fuel consumption

Fuel consumption for the VAZ 2111 under favorable operating conditions (at long non-urban distances) starts from seven liters per 100 kilometers. In the city, the engine consumes about 10 and a little more liters per 100 kilometers.