What engine VAZ is better. Which VAZ engine is better than 8 valve engine VAZ 2114

When the term "Missing" is used in the conversation of motorists, it is quite expected that the opponent will ask what it means. After receiving an explanation that it is in the VAZ 2114 engine troit or something similar, then you will have to listen to many versions indicating possible reasons Fault.

Where did the term "Troit Engine"

The term "Troit Engine" appeared in the ERU of the automotive development, when vehicle installations were equipped with four-cylinder engines. If, for one reason or another, the working cylinder has stopped functioning, then three cylinders remained in the work, which during operation published a characteristic sound, as if the engine stalls in a decaying mode.

In the future, despite the complication of the design of the piston group and an increase in the number of cylinders, the term "troit engine" remained in everyday life of motorists.

How to determine that the engine troit engine

When the engine troit engine in the VAZ 2114, the sound of the working motor acquires the characteristic timbre, where the elements of vibration and taura, and the power plant is not gaining momentum and is unstable. At the same time, the engine speed is unstable, there is no uniformity of its operation, it makes sounds, as if the motor overcomes some invisible obstacle. Intermittent exhausts are distributed from the muffler with an uneven emission period exhaust gases.

When in the VAZ 2114 engine troit, the following consequences are possible:

  • reducing the power characteristics of the motor, because One or two cylinders do not work;
  • the appearance of vibration and "jitter", which proceed from the power department;
  • excess fuel consumption and fuel smell in output gases.

The explanation is quite simple. For disabled cylinder The air-fuel mixture coming into it does not burn, but is assembled and hits with oil into the engine crankcase. The larger the fuel volume falls into the crankcase, the stronger the concentration of gasoline in it. This greatly affects the properties. motor oil, such as viscosity and the degree of lubrication that become worse.

In the end, the piston compression will significantly decrease, the piston group and rings will receive an increased wear due to the lack of lubrication of the appropriate consistency. Sorrow - Premature Wear power plant and overhaul Motor.

The reasons for which the engine VAZ 2114 Troit and their definition

When the engine is troit, the reasons in the VAZ 2114 may be different. Checking the non-working cylinder:

  1. Turn on the engine and opening the car hood, access the power installation.
  2. We remember the sound of the engine.
  3. Alternately remove the wires high voltage from each cylinder. With this operation, the cylinder without a voltage receipt drops out of the operation of the unit and when the operating cylinder, the operating sound of the motor must change. If the timbre of the cylinder work has not changed, it means that this cylinder is non-working. Searches must continue until determining the defect defined cylinder.
  4. This element requires setting the spark in the cylinder.
  5. To dismantle the spark plug in the cylinder, which does not work. Soot or residues of combustion products on the electrode of the product create interference with the standard functioning of the spark plug, which leads to the weakening of the power of the spark or its complete absence.
  6. Cleaning activities working surface The electrode can only improve the work of the candle for a while, so it is necessary to carefully search for a defect, due to which the candle is incorrectly functioning.
  7. It is required to check the spark on the selected candle. To do this, it is necessary to: unscrew the spark plug, wear a high voltage wire, put the candle with a metal part to the motor, while between the electrode of the product and the "mass" in the form of the engine housing should be a small distance. With the help of an assistant, you need to turn the starter, and the car enthusiast at this moment is watching the appearance of sparkle candles. When the bending of the Bendix starter should appear spark. Otherwise, the candle is faulty.

The list of possible defects, due to which the spark of insufficient power is formed:

  1. In the wires it is possible to exceed the resistance value or formation of the cliff. The measurement of the resistance of the multimeter is required and in case of detection of exceeding the values \u200b\u200bof resistance or break, wiring is required.
  2. If the "Bobbins" malfunction (ignition coil) must be tested and in case of a defect to change.
  3. When the electronic on-board device is defect, you need to digitize the device and replace with malfunction.
  4. When the crankshaft positioning sensor is defect on board computer An error manifests itself, when it appears it is necessary to replace the sensor.
  5. By offset of the belt of the gas distribution mechanism on a certain amount of teeth, adjust the rollers and the correct installation of the belt transmission.

If the engine troits, reasons in the VAZ 2114 in the presence of a good spark and good candles should be sought in such defects as:

  • insufficient compression value;
  • worn piston rings;
  • incorrectly working nozzles;
  • not enough tight contact valves with saddles;
  • non-regulated valves;
  • other reasons.

It happens that in the VAZ 2114 troit engine injector exclusively on a hot or cold motor. At the same time, the engine is jerked at idle, the machine uncertainly performs translational movement. In this embodiment main reason It lies in the valves, more precisely, in their adjustment.

Such a process, as adjusting the GBC valves, is systematically carried out through the next 20,000 km. If the engine troits the engine to the "cold" VAZ, then this is due to the fact that the valves have long distances between the valve and its ronker, and after heating the power plant, the gaps decrease and does not stall the engine, i.e. not troit.

The hot engine happens the following: with a cold engine of the valve and the motor system functionality is satisfactory, but after increasing the engine temperature, the valve is clamped, which leads to a cylinder failure and eventually the cylinder stops working and, in the end, the VAZ 2114 engine stalls, and it is subject to adjustment.

If during the operation of the car engine, there are interruptions regularly, and the sound outgoing from exhaust pipe, it looks more like a tractor growl, this suggests that your motor troit. This problem needs to be solved, and promptly.

The main causes of trimming

If you say that you have a troit engine, many will answer - the cylinder does not work. But such an argument is not quite correct, since the cylinder ceases to work properly. However, there may be several reasons for any:

  • Compression in the cylinders is too low;
  • Ignition Candle faulty or partially does not fulfill its functions;
  • The valves are poorly adjacent due to a long lack of adjustment;
  • Nozzles contaminated or transfused, therefore need to be replaced;
  • The oxygen sensor stopped functioning;
  • Candle high-voltage wire received damage;
  • The ignition coil is faulty;
  • DPKV does not work (crankshaft position sensor);
  • Broke off ECU ( the electronic unit control);
  • The timing belt flew or just jumped into several links;
  • The air filter failed or contaminated.

Some problems literally immediately manifest itself in the form of a pretext of the cylinder, but others can show themselves only after a while. And this is the most unwanted event development scenario.

Primary signs of problems that can inform about the cylinder breakage, such:

  1. Vibration increases, since the rhythm of the valves and the remaining rotating parts of the gearbox and the power unit are broken.
  2. Fuel consumption increases significantly, because the injection system stopped working properly.
  3. An unpleasant odor is coming from the exhaust pipe, which is explained by a high level of concentration of harmful impurities and unburned fuel.
  4. The power of the power unit decreases noticeably, which negatively affects the dynamics and maneuverability of the car.

If you have noticed that the engine troit, but did not take any measures, it threatens you soon a full way out of the engine, to repair which may be impossible. When Troit Injector 8 valve engine On VAZ 2114, in a non-working cylinder constantly comes fuel. It does not burn, but mixed with butter, then turns into the crankcase. If the process continues for a long time, the oil loses viscosity, ceases to perform the role of lubricant, the parts operate on the limit loads, the metal turns into a chips. There is nothing good in this, let's say frankly.

What to do?

There are a number of events that are recommended when detected that the engine is troit. All will allow you to answer certain questions. Therefore, prepare to highlight a lot of time to your car.

The first thing you want to do is to determine the pretext of the cylinder. He is not alone there. For this you need:

  1. Open the hood by running the engine at the same time;
  2. Listen and remember the sound that now emits your motor;
  3. In turn, remove the wires with the candles. If you remove the high-voltage wire, the sound must change. If, when removing the next high-voltage, the sound did not change, congratulations, you found a defective cylinder.

Now dismantle the problem candle and check it for functionality. To do this, you need a special key intended for removing the spark plugs:

  1. Pay attention to the electrode. If it is clean, the whole, but on the head a lot of gary is most likely in the combustion chamber there are a large amount of dust. This speaks of a malfunction air filter in the air supply system;
  2. If the GAR is present on the head and the electrode, which is noticeably burned, the mixture comes up poor, the combustion occurs with premature ignition;
  3. If the head is in Gary, but the electrode is intact, the mixture was rich, and the ignition was submitted late;
  4. Check the presence of spark. If it is, then the problem needs to look next. When there is no spark, it is recommended to replace it with a new one and check the engine performance with a new candle.

If your car with a fairly impressive mileage, to identify the causes of "Troji", it is recommended to perform the following operations:

  1. Replace the ignition candles;
  2. Remove old high-voltages and change them to new, high-quality. Sometimes banal microcracks on them lead to breakdowns and failure of the entire power unit;
  3. Measure compression in a cylinder that does not work. When identifying violations, you may define that the valve or problem in the rings are burned;
  4. Perform valve adjustment. In general, this procedure is carried out with a periodicity of 15-20 thousand kilometers in order to prevent;
  5. Check if the ignition coil works. A common problem for VAZ 2114. Trying to repair it is not worth it, it is better to immediately change to a new one. It will not be worth a lot of money;
  6. Replace the old air filter to a new similar unit;
  7. Check if the timing belt is installed and functions.

If even these events did not give any result, we advise you to try out a few more effective methods Engine Recovery Recovery:

  1. Check the operation of the electronic control unit. When problems are detected, immediately change the old electronic control unit to the new one;
  2. Check the functionality of the system responsible for fuel supply. In some cases, you have to get to the nozzles;
  3. Analyze the operation of the oxygen sensor. It is subject to repair, but it will be better to immediately replace the device;
  4. Make sure the crankshaft position sensor is working. This is determined using the electronic control unit. It will give an error that indicates the presence of a malfunction. When problems with the sensor, there is nothing else, except to change it to a new one.

What to do if troit at idle

There is also a fairly common situation, the causes of which there is a total of three.

  1. There were problems with fuel supply. Need to rinse fuel system And clean the nozzles ultrasound.
  2. There was a malfunction in the ignition system. In such a situation, it is recommended to change the spark plugs, check the performance of the ignition coil, as well as install a new set of high-voltage wires.
  3. Valves are not adjusted properly. You will need to adjust the valves. If the situation requires more cardinal measures, then the valves will have to change.

Situations when the engine troit is found in a huge amount of cars. The model of the domestic manufacturer AvtoVAZ in the face of the VAZ 2114 is no exception. This is not a sentence to your engine. Just need to quickly take appropriate measures.

If you intervene in the work of the unit at the very first signs of "Trojas", you will be able to avoid complex and expensive repairs. But when the situation is started on Samotek and check the node is postponed from day to day for later, get ready to spend huge money soon or look at all new engine To replace the old.

To independently repair the VAZ-2114 with an 8 valve injector, you need to know the device and the engine performance principle. Possessing these knowledge, you can set the cause of the fault without resorting to assistance.

On the VAZ series engines installed a fuel injection system that allows you to improve the ride rate, and it is characteristic of a decrease in the percentage of toxins in the exhaust gases. There are two types of fuel injection systems: with feedback, as well as without it, they may differ in detail among themselves. It all depends on the export or import of products.

The feedback of the injection is usually used in models of machines supplied abroad, and is equipped with a neutralizer. In the system without feedback (sold within the country), a co-potentiometer is mounted, which performs adjusting the exhaust gases.

Neutralizer

To change the toxic elements and transform them into the components without toxins, the car is equipped with a neutralizer. Its location is an exhaust system, directly behind the silencer pipe.

For the qualitative functioning of this unit, it is necessary that the mixture supplied to the engine contains a certain proportion of air and fuel. This happens due to electronic system Injection controlling fuel distribution based on the efficiency of the load on the engine.

Electronic control unit

This unit controls the information coming from the sensors, and is responsible for managing the fuel injection system.

In the control unit there is a diagnostic system, due to which the system fails is recognized. It signals all the problems occurring in the system through a light bulb located on the dashboard - Check Engine. It also saves all the errors ever. Subsequently, their codes help to figure out when diagnosing problems.

Memory

The ECU contains three types of memory. RAM is a kind of notebook. All temporary data is made to it. The microprocessor of RAM is located on the board of the ECU. To preserve all incoming information, it needs to be in uninterrupted voltage intake.

ROM is an energetically independent memory that saves all the data. The sequence of all performed actions is fixed in the PPZ.

Sensors

The temperature sensor is a small thermostat in the cylinder head pipe, with its help the temperature indicator of Tosol occurs.

The detonation sensor is screwed into the cylinder block and fixes the detonating phenomena occurring in the motor. In the event of the appearance of the slightest vibration in the motor, the pulse is transmitted to it. After that, in the signal coming from the control unit, the ignition is adjusted, during which unwanted fuel flashes are eliminated, leading to the appearance of detonation.

Oxygen level sensor is installed in a feedback system. His fastening site is in front of the muffler. The normal temperature indicator reaches 360 degrees, and for active warming of the motor, a special heating element is provided.

Air flow sensor is attached not far from the air filter. It consists of three elements, one of them determines the temperature ambientThe rest are needed to maintain a certain temperature level exceeding the first indicator. Air flow cools all heating elementsAnd the ECU applies this information to determine air flow and sets the duration of the opening or closing of nozzles.

The location of the co-potentiometer - the engine compartment (the wall of the air inflow box). This element gives a signal to the ECU used to adjust necessary proportion Air and fuel.

The vehicle determination sensor is located near the engine oil level. Through it is given a signal to the ECU similar speed of leading wheels.

Sync sensor - located on the oil pump covers near the pulley of the generator drive. According to information coming from it, the control unit calculates the crankshaft rotation frequency and then supplies the characteristic signal to the nozzles.

Supply system

The air filter is placed in the front of the motor and is equipped with fixing elements from rubber. If you need to replace them, the corrugation is located on one parallel with the axial line of the car. The main function of the throttle nozzle is determined by the dosing of the air flow entering the inlet tube. The air falling into the engine is adjusted due to the throttle, which is connected to the accelerator pedal. The throttle nozzle consists of two components: the throttle position sensor and idle regulator.

Fuel system

It consists of many components: fuel pump, fuel pressure regulator, fuel filter, fuel line, nozzles and ramp, thanks to which fuel enters the engine. Rampa - a plank, on which the nozzles and the fuel pressure regulator are placed, is fastened with two bolts to the inlet tube. The nozzles are fixed on the fuel ramp, its function is a fuel supply to the engine. Nozzle - solenoid valvewhich opens and spray with a thin jet under pressure fuel after an appropriate pulse with the computer is served. When contacting with heaters, fuel evaporates and is supplied through the pin of the needle to the combustion chamber.

In 2001, the WAZ car line was replenished with a five-door hatchback, the people received the name "four". The VAZ 2114 engine was repeatedly modified and finalized.

In different years of release, the car was completed with eight-boiled motors for 1.5 liters and 1.6 liters.

Also on the machines were installed sixteenth fuel internal combustion engines with a volume of 1.6 liters. The model was produced until 2013.

1.5I L.

The main difference between the VAZ 2114 engine from the motor 21083, on the basis of which it was developed, was the use of an injection system injector instead of a morally obsolete carburetor A and camshaft with modified phases. The mounting of connecting rods to the pistons was carried out using a floating finger.

Installed on VAZ 2115, 21083, 21102, 21099, 21122, 2111, 2113, 21102, 21093.

1.6I L.

Thanks to the gain of the cylinder block at height (2.3 mm), it was possible to increase the stroke of the piston and the engine volume to 1.6 liters. Designers have achieved greater dooms and improvements environmental indicators Engine VAZ 2114.

The car received an increase in power (81 liters. And 125 nm of torque), but lost in economy. Now consumption AI 95 V mixed cycle It is 7.6 l / 100 km.

Engine 1.6I was completed: VAZ 21112, 21101, 21121, 2113, 2115, Lada Grant and Lada Kalina.

16V 1.6I L VAZ 211440-24

Logical development of the motorcycle carrier has become a sixteenthly smelted engine. VAZ 2114, equipped with a 124th engine, corresponds environmental requirements Euro-3.

The stroke of the piston and the diameter of the cylinders remained the same. Due to minor refinement, at 5 thousand rpm, the engine develops maximum power in 89 liters. with. The flow rate in the mixed cycle was reduced to 7.5 liters. on hundred.

16V 1.6I (124) were also installed on the model: VAZ 21124, 21123 coupe, 21104, 21114.

16V 1.6IL VAZ 211440-26

ICE 21126, also known as the engine Priora, received a number of significant improvements:

  • federal Mogul produced lightweight connecting rod-piston group (39%);
  • wells for smaller valves;
  • changed GDM drive with automatic tension;
  • higher quality honing of cylinders;

Thanks to the changes listed, the motor received an increase in 9 liters. with. And the peak of the moment in 145 nm. In the mixed cycle, "four" with a 126 engine consumes 7.2 / 100 km.

16V 1.6I (126) Receives the Lada family (Priora, Kalina, Grant, second-generation Valina).

All modifications of the engine installed on the VAZ 2114 have an injured from the cast iron block and injector system fuel injection. Despite the design solutions used to improve dynamic and environmental indicators, the engine device VAZ 2114 has retained simplicity and moderate service price.

Operation and resource

Oil replacement is worth producing every 9-11 thousand km. Regardless of the modification, 3.2 liters will be required to replace the oil. Recommended viscosity: 5W-30, 10W-40, 5W-40, 15W-40.

According to the factory, the manufacturer, the resource of motors is 150 thousand km. (200 thousand km for motor prior). Practice has shown that with proper maintenance, the motor is able to overcome up to 250 thousand km.

Failure to comply with the statutes of this and incorrect Tuning of the VAZ 2114 engine significantly reduce its resource.

Features and disadvantages

  • after the breakdown of the timing belt, the valve remains unharmed;
  • regular adjustment of valve gaps is required;
  • wear of the cooling system nodes;
  • sprinkles oil from under valve cover;
  • leak oils from under the ignition distributor and gas station;
  • bad fastening of the exhaust manifold (solved by the replacement of steel nuts to brass);
  • unfigure of early injection systems.
  • The scope of the timing belt does not deform the valve;
  • the need for periodic valve adjustments;
  • increased noise and vibration.
  • Thanks to the holes on the pistons, even with moderate sports shafts when the timing belt breakages the valve;
  • every 15 thousand km need to tighten the timing belt.
  • the scope of the timing belt leads to the flexion of the valves (it is possible to solve the problem by setting the brave pistons.

Popular malfunctions

In view of the ideal quality of the execution of the unit and a large number of low-quality spare parts, the motor and attachment requires increased attention to themselves.

Main problems and possible reasons:

  1. Unstable work at idling VAZ 2114, the engine stalls after launch. The reason is the crooking of the idling regulator (RXX), "dries" the throttle position sensor, vacuum, inaccurate signals of the mass flow of air;
  2. The start of the start, the engine troit - the cause can be: incorrect adjustment of the valves, no compression in one of the cylinders (possibly burned valve), wear of the valve springs, air seats (check the places of connection of hoses and pipes going after DMRV and vaccinated, valve hose absorber blowing, nozzle adjustment density to GBC), malfunction of the ignition module, the candles do not file a spark, the inoperability of high-voltage wires, incorrect phases of gas distribution (possibly, for several teeth, slipped the timing belt);
  3. The ripples disappeared and does not pull the VAZ 2114 engine. The breakage is possible due to the malfunction of the ignition module (the symptoms are manifested on a heated motor), a scored catalyst, the fuel pump does not create right pressure, contaminated air filter, air seats, nagar on the ignition candlelight, no compression;
  4. Outsided knocks, noise and vibration of the engine VAZ 2114. The breakdown may appear, because the valve gaps need to be adjustable, sizing the valve springs, seeding the saddles, wear of the crankshaft nuclear bearing or connecting rod bearings (It is possible that the pistons themselves are knocking), hydrocompensators, engine mounting wear (pillows);
  5. Does not show the temperature of the engine VAZ 2114. It occurs due to the fault of the coolant temperature sensor (the sensor twisted into the GBC corresponds to the testing on the tidy), the circuit breaking, the oxidation of the contacts, the malfunction in the indicator on dashboard;
  6. The engine is heated. The thermostat breakdown (the liquid circulates only in the cooling shirt in the engine). Buying the thermostat, look in the instructions on which operating temperature It is designed for the engine (for the engines under consideration, it is 95-103 degrees); Damage to the impeller of the water pump, the fault of the fan turning sensor or the fan itself does not work.

Many owners are not enough standard Dynamics of VAZ 2114. The engine tuning allows you to improve the dynamics and adjust the nature of the car.

As practice has shown, the chip tuning of the VAZ 2114 engines does not lead to tangible improvements.

Consider more serious refinement:

  1. For owners of eight-flaped engines, most simple way Improving the speakers will be installation of GBC from 16 valve engine. Refinement of the block 1.5I L is also possible.
  2. The easiest way to produce a tuning of the VAZ 2114 engine is the installation of distributors other than flow. For example, the OKB Dynamics 108 will give an increase on tops without noticeable lower loss.
  3. Supplementing the shaft of the sliding gear gear and a suitable phase setting, you can get + 7 liters. with.
  4. Installation of an enlarged throttle (54 mm), receiver and spider 4.2.1 will improve the purge of cylinders and give tangible changes during acceleration (the level is close to the prior).
  5. The final CBC, lightweight valve and a modified intake manifold in a pair with an increase in the motor volume to 1.6 liters will achieve power in 110 liters. with. Tuning up to 120. horse power It will take place without loss of resource.

The principle of improving the power characteristics of sixteenthlylated engines is similar to the process of finalizing the V8 1.5I L and V8 1.6I l. More evil camshafts, direct-flow exhaust, receiver, increased damper, lightweight priority piston group, in cases with Calina Motor (124) and competent setting will give a significant increase in the dynamics.

Regardless of the number of valves on the cylinder, it is possible to significantly increase the power of the engine VAZ 2114, you can install a compressor or turbocharging. The engines, refined in this way, easily reach the indicators in 170-190 liters. with.

There are many different configurations and options for improving the dynamic characteristics of the car. You yourself can decide how to increase engine power VAZ 2114. Remember that the selection of mechanical modifications and software Must match each other.

All cars of the Samara-2 family, which came from the Volga conveyor Car factoryMan modern engines Injector type with electronic gasoline injection distribution system.

Fuel injection on the injection engine

VAZ-2114 - no exception. For the fourteenth model, engineers developed a new power unit with a nomenclature of 2111. Despite the fact that last years Production, in VAZ 2114, installed other engines - 21126, 21124, 21114 and 1183, it was the engine 2111 that is the most common. We will talk about it in this article.

You will learn about the technical characteristics, nuances of the repair and operation of the engine VAZ 2114, which is concluded by the features of its design and how the engine bulkhead is fourteenth with their own hands.

Engine VAZ 2114, compared to the power units of classical vases, has one key difference - system injector injection Fuel, whose work is managed by the ECU (electronic control unit).

Due to the fact that electronics takes into account everything important nuances: The ratio of gasoline and oxygen in fuel mixes, the required moment of injection and the composition of exhaust gases, the engine is the fourteenth in the work manifest itself well - it is hardy, powerful and economical.

The engine 2111 is a 4-valve device for 4 cylinders, which has four clocks. The location of the cylinders is inline. The motor itself in the rotor space is placed perpendicular to the direction of the car movement.

Motor diagram VAZ 2114 looks like this:

  1. Tube for supplying a cooling mixture;
  2. BC (cylinder block);
  3. Thermostat;
  4. Sensor determining the temperature of the cooling mixture;
  5. Exhaust pipe;
  6. BC valve;
  7. BC cover;
  8. Fuel mixture pressure sensor;
  9. Capacity cover for oil;
  10. Throttle activation cable;
  11. Throttle block;
  12. Device adjustable idling;
  13. Sensor determining the position of the throttle;
  14. Receiver;
  15. Rear part of the gas mixture distribution unit;
  16. Front of the case;
  17. Fuel supply nozzles;
  18. Tube fuel ramp;
  19. Fuel ramp;
  20. Gasoline intake collector;
  21. Inlet manifold support (right);
  22. Pulley;
  23. Oil filter;
  24. Sensor determining the position of the crankshaft;
  25. Bottom of crankcase;
  26. Intake collector;
  27. Rod;
  28. Crankshaft;
  29. Reservoir support (left);
  30. Flywheel.

The engine considered by us has a cast cylinder block, the holes for supplying an oil in which are sharpened, and the toosol holes are made during the casting process. The engine cylinders are also pulled out inside the monolithic design.

In the lower part of the structure there are supports for indigenous bearings, covers on which are an indispensable part of the engine - they are fitted in size at the stage of manufacture of supports, and it is impossible to find two in the size of the lid.

Inside the supports are placed inserts made of steel-aluminum alloy, and inside the third supports are a semiring, preventing the axial displacement of the crankshaft.

Pistons of engine VAZ 2114 aluminum, with cast steel rings, rod - steel. The fourteenth cylinder block is placed on a metallic pallet, on top of which the squeezing vibration lining.

The owners of the fourteenth recommended from time to time to check the integrity of this lining, since when it is wear, the pallet, which is a hollow capacity for oil storage, may be damaged during driving on irregularities due to the pressure of the cylinder block.

The crankshaft, located under the cylinder block, is equipped with a fastening under the flywheel. The magnificent flywheel on the VAZ 2114 has a special label by which the correct arrangement of it on the knee shaft flange is selected - it should be placed strictly perpendicular to the cerulus of the cylinder rod No. 4.

Consider the mains specifications Engine 2114:

  • Torque - 166 nm / 3000 o;
  • Volume (L) - 1.5;
  • The number of cylinders - 4 (two valves for each);
  • Diameter of cylinders (mm) - 82;
  • The degree of compression of fuel is 9.8;
  • Power (hp) - 78

It is worth noting that the features of the design of the engine allow you to increase its power up to 120 hp. Without significant loss of operational resource.

  • Gasoline consumption per 100 km (l) - 7.3;
  • Engine weight (kg) - 127.

According to the manufacturer's statements, the resource of the power unit is 150 thousand km, however, in practice, the overhaul of the engine of the fourteenth is required, as a rule, in the region of 200-250 thousand km of run.

In 2010, 16-valve engines began to put on VAZ 2114. This modification of the fourteenth received the name "super-car", in honor of the Super-Auto CJSC, which was engaged in its production.

16 Vase VAZ 2114

Technical characteristics of the 16V engine:

  • Torque - 131 nm / 3700 o;
  • Volume (l) - 1.596;
  • Number of cylinders (mm) - 4 (diameter 82 mm, inline location);
  • The degree of compression of fuel is 10.3;
  • Power (hp) - 89;
  • Max. Speed \u200b\u200b(km / h) - 190;
  • Acceleration up to 100 km / h (c) - 11.2;
  • Consumption per 100 km (l) - 7.6.

Engine repair VAZ 2114 should begin with the empty of oil and coolant containers. Next, it is necessary to dismantle all attachments and clean the motor from the oil and dust during the operation of oil and dust. After that, you can proceed to the bulkhead.

  1. Dismantle the fuel supply tubes;
  2. Remove hoses for feeding and removing air;
  3. We remove the crankcase and the cooling system connector. Remove the throttle nozzle;
  4. Next, you need to unscrew the receiver and fuel ramp, which will allow you to remove the nozzles;
  5. We dismantle the collector on the VAZ 2114, it is fixed on the brackets, the nuts on which are unscrewed by the key to 13;
  6. Discourt and remove the wiring to the ignition module and unscrew the candles. Remove the ignition sensor;
  7. Remove the tension belt from the generator, after which we dismantle the whole design. Together with the generator, we remove all the elements - the planks and the brackets with which it was fixed;
  8. We dismantle the pulley of the generator, pre-blocking the flywheel;
  9. Remove the camshaft drive along with pulley and tension belt;
  10. Unscrew the pump, remove the thermostat and the exhaust manifold;
  11. In line - oil pump On VAZ: We dismantle the filter and Carter, after removing the pump itself;
  12. Next, dismantle the piston block. To do this, you need to unscrew all the nuts on connecting bolts and remove the block cover of the block;
  13. With a previously blocked flywheel, twist all flange mounts and remove the disk;
  14. On the indigenous bearings, we unscrew the covers and take all the lower liners located in them;
  15. We dismantle the crankshaft. It is necessary to do it extremely gently to prevent any deformations of the design;
  16. Remove the semiring stop and upper liners.

VAZ 2114 engines have passed several hundred thousand kilometers have a sufficiently large number of extensive details. In the process of bulkhead, you will see it yourself. All components of the engine that are noticeable to serious traces of wear or damage must be changed to new ones.

The VAZ-2114 engine has an excellent working resource - 250,000-300,000 km with regular technical inspection. For the power unit, this is an excellent indicator, but besides this figure, the "fourteenth" no longer boasts anything. All modifications 2114 are less than 100 liters. p., so many owners want to improve this indicator with tuning. Is it possible to realize such an idea?

Engine design and its properties

Before you start a conversation about improvements, it is necessary to find out than this engine, its series differed from the previous ones. The VAZ-2114 engine as an injector that is controlled as a fuel injection system. computer system. Thanks to the installation of the injectors, it was possible to significantly reduce fuel costs and generally increase the service life of the engine. Despite the good solution, the power of the power unit did not increase from this.

Now there are models for 8 valves with a volume of 1.5 and 1.6 liters, and still modifications to 16 valves by 1.6 liters. The first two design options occur most often and differ from each other with power, in the 1,6-liter 8-valve engine increase in 4 liters. with.

The maximum power indicator with the factory configuration of the Lada Priors 2010 of the release is 98 liters. with.

This is the only thing that may differ from each other. power units All fourteenth VAZ line. Architecture for all machines is approximately the same. Among the features, several non-standard design solutions can be distinguished:

  1. The camshaft is located at the top of the node.
  2. Pig-iron cylinder block - cast item.
  3. Under the block there are indigenous bearings that have a factory fit, which is why they cannot be replaced.
  4. Injector injection system is controlled using on-board electronics and sensor set.

What characteristics can be enhanced?

Before making changes in the car architecture, it is necessary to determine which parameter must be improved in the engine. The VAZ-2114 engine has a good supply of the working resource, so it is worth using the details that increase the running characteristics. The choice for tuning is as follows:

  1. Upgrade of the electronic part of the system, replacement of the chip, reprogramming.
  2. Replacing individual parts to increase power.
  3. Work on improving consumption and fuel consumption.

What can be said about the factory indicators of the fourteenth vase? The standard 4-stroke Motor-injector VAZ-2114 on 8 valves with a volume of 1.5 liters has the following characteristic set:

  • power - 78 liters. with.;
  • torque at 3000 revolutions per minute - 116 N.M.
  • fuel consumption 100 km in standard travel mode - 7.3-7.5 liters;
  • engine operating temperature in normal mode - 95-105 ° C.

It is believed to increase the power of the engine almost 2 times without harm to the design. Some accelerated their motor on the fourteenth model and up to 180 liters. p., But this strongly overloads the unit, which leads to a significant reduction in the working resource.

There are the following construct strengthening options:

  1. Improved engine protection (crankcase protection with oil).
  2. Crankshaft replacement for more powerful details.
  3. New reinforced engine cushion.

You should not also forget about improving comfort in the car, so consider the refinement option of the cooling system and other nodes located next to the engine.

Tuning options to improve the stroke

Tuning VAZ-2114 involves the replacement of several factory parts by analogues with elevated characteristics or the revision of the already installed. Here are the most common options:

  1. Complete cylinders to increase their volume.
  2. Replace air filter.
  3. Conduct the installation of the supercharger.
  4. Enter the control of the electronic parameters of the machine into the system.

Each change will still affect the resource of the car, so it is worth considering work carefully before the start.

For example, the piston boring will increase the engine power by 7-10%. For a full effect, it is required to replace the crankshaft and the intake manifold. With new parts, power will increase by 45-50% with total costs of 440 dollars. But the amount of fuel consumed will increase with such modernization.

A slight increase in horsepower will give a replacement of an ordinary air filter. Instead of the factory, you will need to establish an aerodynamic filter. Air will be better to get into the combustion chamber, which will increase the rate of formation of a combustible mixture.

The increase of 5-7% depends on the part. Installation of the supercharger can give an increase in high-speed characteristics of 10-15%, but the load on the details of other nodes will greatly increase, including transmissions when changing gear.

Optimal tuning set

Chip tuning VAZ-2114 allows you to change the factory electronics settings. In this way, you can change the moment of ignition, the operation of the injection system and other little things. The increase in the "horses" will be about 10%, while the machine can work much better in a more convenient mode for the driver. Electronic circuit There will be no loads when changing parameters, so this method is also considered safe for the machine.

What is the tuning of the VAZ-2114 engine should be held?

  1. If you want to raise its running characteristics without much harm, the optimal choice is reprogramming, or the so-called chip tuning. The exercise of the motor control of the VAZ fourteenth model is mainly tied to the interaction of electronics - sensors and the ECU. By changing some settings for yourself, it is possible to reduce the cost of fuel, more devoted engine operation at the start and loads, the optimal fuel of the fuel through the injector. To do this, you will need a programmer that will allow you to repeatedly change the computer settings.
  2. The second type of tuning will be a cooling system. Overheating is a problem that is literally all vases of any generation. So it is worth thinking about several innovations in the cooling system. One solution is recommended here - the direction of coolant directly into the thermostat from the heater. For this, a new pipe is soldered into the cooling system, and the pump hole is turned off. Work requires good knowledge of the car, so novice is not recommended. The engine temperature sensor during the upgrade nozzle will show several degrees below the usual, and the operation of the car in the summer will become more stable.
  3. Pillows of the VAZ-2114 engine are part of the reference system of the machine. Thanks to these details, the driver does not feel vibrations in the cabin. If you are going to add details that will increase the weight of the engine assembly, take care of strengthening the supports.

The "native" for VAZ 2114 is conventionally considered the engine 2111, as it was established from the moment of creating a car model for as many as 4 years. This version of the DVS has a distributed injection and 4 valves and a volume of 1.5 liters. Also used a tuning version of 21114 with a volume of 1.6 l due to an increase in the height of the cylinder block.

In 2007, the motors were "pulled" to constructively to the norms of Euro-4, 1.6 liters of 11183 with 8 valves, electro pedal and electricity, a polymer receiver, were installed on the "four" with 8 valves, electronics.

Starting from 2009, the VAZ 2114 model was modernized by a subsidiary of Super-Auto CJSC. Began to be used 16. valve DVS 21124 with a volume of 1.6 l with a capacity of 89 liters. with. A year later, a repeated upgrade of the power apparatus occurred, a modification of a motor 2126 of the same volume of 1.6 liters was used, but the capacity is already 98 liters. with.

Motor characteristics 2114.

Since release Lada Samara. VAZ-2114 Specifications gasoline drive constantly improved. At the owners domestic cars Questions, which oil pour into the engine, does not occur in principle, because for Zhiguli, Lada and Samara, typical requirements are applied - 5W30 or 10W30.

In addition, it should be known which oil to use in transmission transmissions - in the instructions of the manufacturer of the AvtoVAZ manufacturer, it is recommended to apply the GL-4 lubricant group with a viscosity of 80W85 (mineral water), 75W90T (synthetics) or 85W90 (semi-synthetic).

The box after filling synthetic becomes noisy, oil is more expensive, but the lubricant is mainly imported, which provides additional guarantees. Domestic manufacturer Most often releases for motor and gearboxes of medium quality semi-synthetic.

Engine specifications have the form:

SpecificationsModification of DVS
2111 21114 11183 21124 21126
Years of installation2003 – 2007 2003 – 2007 2007 – 2009 2009 – 2013 2009 – 2013
Volume1500 cm 3.1596 cm 3.1596 cm 3.1599 cm 3.1597 cm 3.
Power56.4 kW59.5 kW59.5 kW65.5 kW72 kW
Torque moment115.7 nm (3200 rpm)125 nm (3000 rpm)120 nm (3200 rpm)131 nm (3700 rpm)145 nm (4000 rpm)
The weight127.3 kg112 kg112 kg121 kg115 kg
Compression ratio9,8 9,6 9,6 10,3 11
Foodinjector
Engine schemeInline (L)
Ignitionmodulecoilcoilcoil for each candle
Number of cylinders4
The location of the first cylinderTwue
Number of valves on each cylinder2 2 2 4 4
Material GBC.aluminum alloy
Intake manifoldaluminumplastic with receiver
Exhaust manifoldwith catalyst
Camshaft2110 2111 2112
Diameter of the cylinder82 mm
Piston move71 mm75.6 mm
Pistonsyesnonoyesno
Gnet valveyesnonoyesno
Crankshaft2112 11183
FuelAI-95
Ecology standardsEuro-4.Euro 2 - 4Euro 3 - 4
Fuel consumption

route / Mixed Cycle / City

5,7/7,3/10 6/7,3/10,4 6/7,8/11 5/7/9,5 5,4/7,2/9,8
Oil consumption0,7 0,5
Motor oil for 21145W-30 and 10W-30
Motor oil volume4 L.3.8 L.3.5 L.3.6 L.
Working temperature95 °
Motor resourcedeclared 150,000 km,

real 250000 km

washers between camshaft fists and pushershydraulician
Cooling systemforced, antifreeze / Tosol
Number of OH.7.8 L.
water pumpplastic impeller
Candles at 2114.A17DVRM, BPR6es.AU17DVRM, BCPR6es.
Gap between candle electrodes1.1 mm
Timing beltlength 698 - 1125 mm depending on hinged equipment
The order of the cylinders1-3-4-2
Air filterNitto, Knecht, Fram, Wix, Hengst
Oil filterMANN W914 / 2
Flywheel2110
Fastening bolts flywheelM10x1.25 mm, length 26 mm
Valve stem sealscode 90913-02090 intake bright

code 90913-02088 Graduation Dark

Compressionfrom 14 bar
Turnover XX750 – 800 800 – 850
Thinking force threaded connectionscandle - 31 - 39 nm

flywheel - 61 - 87 nm

clutch bolt - 54 - 87 nm

bearing cover - 59 nm (indigenous) and 43 - 53 nm (connecting rod)

cylinder head - four stages 20 nm, 71 nm + 90 ° + 90 °

For high-quality MANCE maintenance, the motor manufacturer produces a manual containing a description of the actuator parameters, the frequency of replacement of consumables and step-by-step repairs. This operating manual recommends oil volumes in the gearboxes in the engine.

Features Engine design

Initially, the VAZ-2114 engine was 8 valve, had a volume of 1.5 liters, complied with Euro-2 standards, 2111 was labeled. In 2005, these engines were forced:

  • to increase the volume to 1.6 liters, the block is increased by 2.3 mm;
  • several complete sets were created - under the Euro-2 version 21114-00, under Euro-3 model 21114-20 and under Euro-4 modification 21114-70;
  • CSM, valve system, camshaft correspond to 11183;
  • the head of the cylinder block obtained an increased combustion chamber of 5 x 8.1 cm, which made it possible to increase power.

Important feature of the DVS. 21114 is phased, not a pair-parallel injection used in the original 2111. It has become more compact attachments:

  • catcollectser instead of the neutralizer and receiving pipe;
  • rampa injectors instead of a return fuel line.

He touched up the modernization and other nodes, for example, the January 7.2 or M7.9.9 controller was used, the ignition module was replaced with a coil with 4 outputs.

At the same time, Motors from Kalina 11183 began to put on VAZ-2114, having some differences from the previous version:

  • the combustion chamber form is improved;
  • the generator is attached to the bracket, the tensioner is upgraded.

In 2008, Motor 2114 received a new M73 ECU, and in 20011 brains M74 to achieve Euro-4 norms. The control has become completely electronic, but for another year the designers corrected the firmware defects until they created its final version of I414DE07.

The next engine 2114 was installed on the machine subsidiary of the manufacturer AvtoVAZ, called super-auto, in 2009. They became the 16 valve motor 21124 "Tenth" family of VAZ with improved characteristics:

  • "High" block of blue color (197.1 mm);
  • pressed in 2 - 5 supports of indigenous bearing nozzles, cooling pistons with oil;
  • the depth of the wells in the valves of 5.53 mm allows you to ensure the safety of the valves when the timing belt is cut, the overhaul does not need.

Next year, fourteenth models began to set 21126 engines from export prior engines. After the motor tuning 21124 is produced, dVS device Differs in the following nuances:

  • honing cylinders, gray block;
  • crankshaft pulley and timing belt with semicircular tooth;
  • the weight row-piston group reduced;
  • there is no friction in the lower head of the rod;
  • candle glasses are built into the head.

In the engine, the principle of hydrocompensation of valve gaps was used, gLP gasket 0.45 mm thick is made multilayer metal. The motor has a complete set under Euro-3 with a catcopter 11194-1203008-10 or Euro-4 with a collector 11194-1203008-00. The pump resource is raised due to the new design of the gland and bearing, changes in the gear pulley.

In the ignition system, a separate coil is provided for each candle. Injection phased, ramp Fuel from stainless steel, controllers January 7.2 or M7.9.7.

Cons and pros

Depending on which motor 2114 is operated, the risks of the owner are distinguished:

  • 2111, 21183, 21114 and 21124 - not bent valve when the gear belt break;
  • 21126 - Gnet valve due to insufficient groove.

The main disadvantage of the last 16 valve versions is to alleviate the crank-connecting mechanism:

  • the motor is customized under the norms of Euro-4;
  • for weight loss, the length of the piston skirt is reduced;
  • accordingly, the width of the oilmaging and compression rings is reduced;
  • the DVS resource is sharply reduced.

For example, in Japan, manufacturers have abandoned the norms of Euro-4, considering that the reliability and high operational resource of the motor is more important for the consumer.

The power of the drive rose from 77 horsepower to 81 hp, then 82 hp, 89 hp, and 98 hp In models with hydrocompensers, the periodic configuration of this node is not required, but the quality of the oil in the system for normal work Pushers should be high.

Maintenance Regulation

In order not to produce an expensive overhaul LADA Samara 2114 with his own hands, you should follow the recommendations of the manufacturer of the Maintenance of the DVS:

Object of maintenanceTime or mileage (which comes before)
Timing beltreplacement after 100000 km
Battery AKB1 year / 20000
Clearance in the valve2 years / 20000
Ventilation Carter2 years / 20000
Reinforcement belts attachments2 years / 20000
Fuel line and tank cover2 years / 40000
Motor oil1 year / 10000
Oil filter1 year / 10000.
Air filter1 - 2 years / 40000
Fuel filter4 years / 40000
Heating / cooling fittings and hoses2 years / 40000
Coolant liquid2 years / 40000
Oxygen sensor100000
Spark plug1 - 2 years / 20000
Collector graduation1 year

Characteristic breakdowns

The very first 1.5 liter engine 2114 has disadvantages:

  • periodic valve adjustment;
  • unreliable injection system;
  • fluidization of the graduation collector nuts;
  • leaks of gas station distribution sensor Ignition systems.

The next 1.6 liter of special problems does not deliver the owner with the exception of high vibration and noise loads. Weak place Traditionally, valves remain that have to constantly adjust.

DVS Ot Lada Kalina. 11183 was installed on the fourteenth model solely for the sake of providing the standards of Euro-3. It has a typical shortcoming for a linear series, no special difference is different.

The first sixteenthly smelted engine 21124 does not oppress the valves, the gaps in which are regulated by the hydrotherapists. However, the belt must be tightened after 15,000 km of run due to a large number of hinged equipment. The second, and the last in the line of fourteenth models of DVS 21126 has an enlarged power. In addition to typical faults When the timing break, the piston will fit the valve due to insufficient recess depth.

Tuning DVS

For atmospheric motor Usually used tuning of the following type:

  • receiver in a set with 54 mm throttle valve at the entrance;
  • robing spider 4/2/1 at exit;
  • the camshaft needed 10.93 or dynamics 118 instead of the factory configuration.

Improved DVS dynamics, power will increase to 85 - 90 liters. with. Further only relief CSM, refinement intake manifold and milling GBC.

For 16 valve engines, tuning has the same principles, as it does not make sense to chip it. To achieve 120 liters. with. You can increase the flap to 56 mm, use the exhaust of the direct-flow type, the camshaft is needed 8.85 or solids 8.9 280.

Thus, the gilt valves on the VAZ 2114 is only one modification engine 21126. All other engines are considered safe, provide real resource About 270000 km run.

If you have any questions - leave them in the comments under the article. We or our visitors will gladly respond to them