The car described below is an excellent model of the Soviet and Russian automobile industry. Its stability and practicality exceeded all the designers' expectations. The car can include good dynamics, maneuverability and solidity.
Auto VAZ 21099 under the name Sputnik/Samara is a four-door sedan of the Volzhsky Automobile Plant and is considered the culmination of the new generation Samara line.
Initially, from the moment of manufacture, in excellent years, configurations were produced with carburetor and, at the same time, injection engines, the volume of which was 1.3 liters (210993) and 1.5 liters (21099).
Technical characteristics of the VAZ 21099 brand, engine and dimensions
- length – 4 m 20.5 cm;
- width – 1 m 65 cm;
- height – 1 m 40.2 cm;
- wheelbase – 2 m 46 cm;
- ground clearance – 16.5 cm;
The model has a gasoline engine and a five-speed manual transmission. Another brand with code name (i), economical one and a half liters. engine and directed fuel injection (injector), which meets international standards for the toxicity of the exhaust gas supply structure.
Replacing spark plugs and high-voltage wires
Perhaps one of the simplest repair operations on a VAZ 21099 engine is replacing spark plugs and high-voltage wires. So, let's consider the sequence of actions aimed at performing these works:
- Remove the wire ends from the spark plugs.
- Using a spark plug wrench, unscrew the spark plugs.
- Remove the second ends of the wires from the ignition coil.
- We check the wires for resistance, which should be 5 ohms. If at least one wire fails, then it is advisable to replace the entire set.
- Spark plugs must be inspected for external defects and it is also advisable to check them using a spark plug tester. If this is not possible, then you can use a multimeter.
- Assembly is carried out in reverse order.
Car exterior/interior
The entire appearance of the car was a rarity for a person from the USSR. The car's handling and driving characteristics are solid and stable, harmoniously combined with the sedan body class. This body type is designed to carry 5 people.
VAZ 21099, its tank volume is 43 liters. The car is very respectable, multi-purpose (the rear seat, although not in parts, still folds, ensuring the transportation of long items). Quite good Russian upholstery.
The front-wheel drive arrangement creates excellent stability of the car against skidding approaching from the side. The layout on the front axle, when compared with the rear-wheel drive layout, makes it possible to more fully utilize the length of the car and reduce its weight, creating a more comfortable interior and driving position together with passengers. The positive volume increases without increasing its size.
The instrument panel equipment consists of an elegant combination of all devices and illuminated toggle switches that provide electrical guidance. window lifters along with fixing all doors. Infrastructure board. control informs the driver about the vital activity of all modules of the car. Tilt steering wheel is used in 1 set with updated panel.
The new product will provide a more comfortable seating for people along with the driver; they are equipped with seats, and precise adjustment of belt fasteners for protection at a specific height. The installation of fog lights improves the properties of car lighting in any bad weather.
How much horsepower can a VAZ 21099 have? The throughput (power) of the motors ranges from 54 to 140 “horses”.
Tuning
This power unit allows you to increase power to 90-95 horsepower without loss of engine life. Engine tuning could be done by replacing the carburetor with a direct injection system, as well as by installing new lightweight flywheels and crankshafts. The VAZ 21099 engine with an injector produced about 90 horsepower.
There are also options for tuning the VAZ 21099 engine, which involve installing a turbine and supercharger on the power unit. It should be said that the installation of turbines made it possible to obtain a significant increase in power, but the service life of such an engine is significantly reduced. As a result, car owners had to carry out complex overhauls every 70-90 thousand kilometers.
Intelligent features of Lada/VAZ 21099
This brand was initially distinguished from other modifications of the Samara family by the front part of the frame with elongated wings, without a plastic “beak” in front and a more elongated hood, a modern radiator grille.
It is worth mentioning that a variation with continuous all-wheel drive was produced (Lada Victory), but since sales were low, production was completed. As for the model with an eight-valve turbo engine (Lada Sport), it was manufactured only by personal order.
The injection unit of the VAZ 21099 car consumes 6.6 liters when driving on the road. a hundred kilometers away. In urban conditions, consumption is approximately 8.2 liters. In mixed mode about 7.8 liters. The highest speed is 161 km/h. Acceleration from zero to one hundred is about 14 seconds.
Specifications
The VAZ 21099 engine has the following technical characteristics:
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OPTIONS | VALUES |
Years of manufacture | 1990 - 2011 |
Weight | N. d |
Cylinder block material | cast iron |
Motor power system | carburetor |
Type of cylinder arrangement | In a row |
Engine displacement | 1.5 liters |
Engine power | 73 l. With. |
Number of cylinders | Four |
Number of valves | Two |
Piston stroke | 71 millimeters |
Cylinder diameter | 82 millimeters |
Compression ratio | 9.8 |
Torque Nm/rpm | 106 /360 |
Environmental standards | EURO 2 |
Fuel | petrol |
Fuel consumption | 7.8/100 km |
Oil | 5W-30 |
Oil volume in crankcase | 3.5 liters |
When replacing, pour | 3.2 liters |
Oil change is carried out | every 15 thousand km |
Motor life | |
- according to the plant | 125 |
- on practice | 250 |
The following models are equipped with this motor: 21083, 21093, 21099, 21111, 2115.
How much can a VAZ 21099 weigh?
The total weight of the vehicle during operation is 1 ton 340 kg. The front suspension is independent with shock absorbers, coil springs, lower trailing arms with braces and longitudinal stability adjusters (McFerson). The rear suspension is on transverse correlation arms, with cylinder springs and hydraulic shock absorbers.
The front brake configuration is disc, the rear brakes are drum, with automatic clearance adjustment. Drive – hydraulic, 2-circuit, diagonal, with a vacuum booster and brake booster stabilizer. The “handbrake” is for the brake devices of the rear chassis, the drive is a cable drive.
As a result, an improved modernization of Lada of the eighth and ninth models is presented for you. With all the attendant improvements and an extended rear end. In general, the car is still used by most car enthusiasts as the most modernized brand from the entire VAZ line.
What engine can be installed on the VAZ 2109 and 21099? When you want something else"
Some drivers are interested in what engine can be installed on the VAZ 2109 and 21099. Usually, this thought comes to car enthusiasts looking for ways to tune their car. The thing is that the motors that are installed on these models were developed back in the 70s of the last century, and now they are somewhat outdated. Due to this, they are practically ineffective in comparison with more modern cars. For many connoisseurs of these models, the most effective way is to install an engine from a foreign car; fortunately, there are engines that can be installed on this car with a minimum number of modifications.
What should you pay attention to?
What engine can be installed on the VAZ 2109 and 21099?
Before answering this question, you should understand the legal and some technical features of this work. Recently, the motor has been considered an ordinary part, so no special documents are required to replace it. But, when buying a car with a replaced engine, it is better to ask the previous owner for documents, otherwise there is a risk that the unit was removed from a stolen car. In this case, you may have a number of problems. Although, there are not so many cases of checking engines, so you can ignore this factor at your own peril and risk. Conclusion: no documents are needed to replace the motor.
A more difficult issue is the need to select a motor suitable for the 2109. First of all, you should look at the size of the motor. The engine compartment space here is not too large, so this is one of the main conditions for selecting a unit. Also pay attention to the possibility of installing the engine. It is advisable to select options with a transverse arrangement, this will minimize the work of fitting the part.
Features of the improvement
The biggest inconvenience when replacing the engine with a more advanced one is the need to make electrical adjustments. In particular, the problem arises with more advanced engines from foreign cars, primarily due to the presence of a large number of sensors and a more precise engine control system. Therefore, you will probably need the help of a person who understands electrics.
When installing a more powerful engine, the braking system should be modified. This will avoid problems during inspection. Also, the safety of driving a car will increase significantly. Don’t forget about the radiator; it must match the power of the new unit, otherwise you will get an engine that regularly overheats, which will significantly reduce its service life.
What engines can be supplied
In fact, the number of motors suitable for the “nine” is quite large, this allows you to make a choice with minimal time. Let's look at the most popular options among our car enthusiasts:
- Often drivers are limited to installing a 16 valve engine, which can use gas as fuel. This allows you to significantly reduce the cost of refueling your car. Please note that installation of such an engine, as well as gas equipment, is possible only at specialized stations, otherwise you may receive a serious fine;
- If you have a simple carburetor engine installed, then you can simply install a more advanced injection version. This way you will avoid problems when installing the engine; the only thing you need to do is install the control unit and connect the sensors to it correctly. Many drivers replace the gearbox along with it;
- From Priora or 2112
. Essentially, these cars have the same engine, but slightly modified. Thus, installation difficulties should not arise. These motors are more economical, which quickly pays off installation costs. At the same time, the cost of such a replacement will be minimal; - Honda Civic 1.5
liter model 91-95. These engines fit perfectly under the hood of the Nine. At the same time, there are practically no difficulties with adjusting the fasteners. As a result, you will get a higher quality power unit; - Mitsubishi Lancer
. You can use a 1.5 liter engine with a power of 100 hp. This power unit has excellent dynamics. To install, you will have to slightly change the motor mounting, and also pay attention to the brake system; - Engines manufactured by Opel
. Here you can take almost any engine installed on the Vectra. These power units are, of course, quite old, but at the same time, they are more powerful and reliable than the VAZ originals. The build quality here is at a fairly high level. At the same time, the cost is relatively low, which is often one of the main factors when choosing; - Volkswagen Golf
or
Passat
, the engines of these cars produced in the 90s, will fit perfectly into your “nine”. Alterations will have to be made, but they are minimal. As a result, you will receive an engine of true German quality; - Hyundai Accent
, yes, you can install the power unit from this Korean car. Please note that it is quite powerful. You will also have to install a box from it, since the original one will not cope with the increased load; - Fiat
engines . These units are perfectly compatible with AvtoVAZ products. For installation, it is better to use options with a volume of up to 2 liters. It is better to use versions with 16 valves. Unfortunately, modern engines are not suitable for installation on the “nine”, so you will have to look for suitable options at a disassembly site; - Audi A80 and A4
. These German engines can also, if desired, be installed on the 2109. The engines are of quite high quality, but for greater reliability it is recommended to use parts with minimal mileage. This way you are guaranteed to avoid problems; - Mazda 626
. Great motor, quite powerful. It can withstand low quality fuel very well. This power unit is highly reliable. This will minimize the need for repairs during operation. A minor drawback is the relatively high cost.
Repair and repair operations
Repair of the VAZ 21099 engine is standard for all engines of this series. If you look at the repair operations of engines 2108 and 2109, then by and large the problems are the same.
Overhaul of motor 21099.
Timely repair and replacement of the gas distribution mechanism will protect the owner from unpleasant consequences. Since the design features of the car are quite light and the engine is simple, most motorists repair the 21099 engine with their own hands, which significantly saves money and travel time to a car service center.
Another fairly common problem for this type of power unit is the water pump. The reliability of this element fails motorists on the road. Therefore, it is recommended to either carry a spare part or install a sports version. Usually motorists are inclined to the second.
On an injection type, the engine may encounter the problem of frequent failure of engine sensors. This indicator is often related to wiring or directly to the electronic engine control unit itself. So, in many cases, flashing the firmware can help fix the problem.
After 250,000 km, engine 21099 will require major overhaul. Since, basically, 2108 cylinder blocks are installed on them, problems with boring and repairs should not arise. Although, recently, many car enthusiasts have begun to use contract engines, since power units are becoming less and less repairable.
Cylinder head repair. Burnt out valves.
Cylinder head and valves
First of all, you need to check the mating plane for warping. This is done using a obviously straight metal ruler:
If the gap in the middle part exceeds 0.1 mm, then the head must be sent to a specialized workshop for grinding or replaced. If there are cracks and deep holes - just replace!
Be sure to check the tightness of the valves by pouring kerosene into the combustion chambers and supplying compressed air through the spark plug hole:
If the valves do not hold pressure, they should be removed and inspected. To remove valve crackers, use a desiccant:
If there is damage on the valve chamfers, replace them. If there are no visible defects, grind them using a special device and lapping paste:
Achieve an even matte shine to the chamfers of the seats and valves. New valves must also be ground in!
Adjustment of the gaps is carried out by replacing the adjusting washers installed in the pushers, which can become a stumbling block for the average car owner - sometimes it is difficult to buy a washer of the required thickness. The work is carried out using a device - the pusher is pressed down and fixed with a special lever:
Step-by-step engine assembly
First, install the crankshaft on the main journals, tighten the main journal cap bolts, and install the rear engine cover and flywheel.
Next, placing the assembled motor vertically on the flywheel, continue assembly - it is very convenient to work in this position of the block. Assemble the motor in the following order:
- Install the pistons complete with connecting rods and rings into the block using a mandrel to compress the rings
- After installing the bearings, tighten the connecting rod journals
- Install the front cover
- Attach the metal timing belt guard and pump
The further procedure depends on how you will install the engine in place - the cylinder head can be installed after installing the engine on the car, or immediately.
Pay special attention to the tightening torques of the crankshaft journal caps and cylinder head bolts, for which a torque wrench is required. When tightening the cylinder head bolts, also observe the following sequence:
Overhaul Basics
Since the VAZ 21099 engine carburetor stopped being produced more than 15 years ago, of course it has already exhausted its resource, and most power units have undergone a major overhaul procedure. This process is quite complex, which not every car enthusiast, even an experienced one, can handle. So, let's look at the basics of overhauling the VAZ 21099 carburetor engine.
- First, the engine must be removed from the car. The gearbox, water pipes, fuel supply pipes, as well as electrical wiring, carburetor drives, clutches and more are disconnected from the power unit.
- Then, using a hoist or other special device, the power unit is removed from the engine compartment.
- The next step is to disassemble the engine.
- When everything is disassembled, the engine parts are diagnosed and the scope of work is determined. This includes determining the operability of the elements of the power unit, as well as troubleshooting the cylinder head and measuring the piston group and crankshaft.
- After taking measurements, it is necessary to determine the type of repair of the main parts. So, for cylinders this is: the first repair - 82.5 mm, the second repair - 83.0 mm and the third - 83.5 mm. After the third repair, the block is lined, which brings the cylinder size to standard. As for the crankshaft, everything here is typical for all domestic engines: the first repair is 0.25 mm, the second repair is 0.50 mm, the third is 0.75 mm and the fourth is 1.00 mm.
- Once the degree of repair has been determined, you can begin boring the parts. In parallel with boring work, you can tear the block head, where valves, guide bushings and valve seats are often replaced.
- After everything is ready, the engine is assembled and run-in.
Carrying out a major overhaul takes about 2-3 days, which is quite fast compared to foreign-made power engines.
Powertrain servicing
Engine maintenance, in this case, does not depend on its volume and power, since the carburetor and injector did not differ much in design features, except for the injection system. So, let's look at the procedure for carrying out maintenance of the power unit 21099.
Design and design of the VAZ 21099 engine.
Since the engines stopped being produced in 2011, the technical diagram will be given for a power unit that has undergone a major overhaul.
Maintenance - 1. Carried out after 1000 km. According to the recommendations for this service, it is worth changing the oil filter and lubricant of the power unit.
Maintenance - 2. Performed at 10,000 km. Here, not only the lubricating elements are replaced, but also the fuel filter.
Maintenance - 3. After 20,000 km, it becomes necessary to adjust the valves, replace all existing filters, and also diagnose the engine for leaks. It is also recommended to measure the compression and adjust the valves.
TO - 4. In this maintenance, the elements of the gas distribution mechanism, water pump, and clutch are checked. Also, in addition to the standard procedure for changing the oil and filter, the valve cover gasket is also changed. This maintenance is done at 30 thousand km.
Subsequent maintenance is carried out according to scheme 2-5 of the technical map described below. Do not forget that untimely maintenance of the power unit can increase the wear of internal elements, as well as reduce the service life of the motor.