Suspension struts (they are also cylinders) are considered the most important components in the chassis of a car, which also has a huge impact on its safety system. At their expense, the comfort of the trip and a smooth ride are ensured, as well as they are also responsible for the reliable adhesion of the wheel to the road and the balanced holding of the vehicle in a horizontal position. Maintaining them in good condition can be called a paramount task for any driver. As for domestic cars of the VAZ brand, the problem of premature wear of such units is extremely relevant for them. This is associated with frequent driving on poor road surfaces and in difficult weather conditions - all this requires permanent attention to the condition of the shock absorbers.Thus, in order to avoid the early destruction of these products, it is advisable for the driver to find out exactly which racks for the VAZ are preferable and how to properly maintain them.
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They are a damper by means of which a spiral spring is driven and controlled. It is this detail that is extremely important for the car suspension, as it is responsible for the safety of the transport body and at the same time stabilizes the position of the car while driving. The working cylinders of shock-absorbing cylinders can have various fillers - liquid and gas.Gas variations are most often used for everyday transport and are not installed on high-speed sports cars. Liquids usually use oil. There are also combined units, called "gas-oil". In terms of their technical characteristics, they are several times superior to their aforementioned counterparts, because they have an oil backwater. This allows the body to provide a minimum roll, as well as the maximum degree of adhesion, but their cost is quite high. The most recent models may have increased rebound/compression levels, further improving stability when traveling at high speeds.
Any rack has its own speed parameters that you need to study before purchasing the unit, and even more so its installation:
As a rule, the damping components of the VAZ suspension are capable of operating in valve and throttle modes. At high speed, the rack works in valve mode, at low speed - in throttle mode.
Their undoubted advantages can be called:
Of the minuses, it is possible to note:
As a result, this type of shock-absorbing cylinders is popular with the consumer due to its low cost and sufficient indicators of ride smoothness. However, for extreme driving, this type is hardly suitable, because very soon it may lose its damping properties.
The design of this type, in principle, is slightly different from the previous one. A distinctive feature is only that they have a special volume of compensatory nitrogen, which allows you to perfectly resist the phenomenon of cavitation. Also, they have increased rigidity, which means better tracking of the track, regardless of the speed. Indeed, the cost of gas-hydraulic models can be somewhat high, but this will be compensated by a worthy alternative to traditional hydraulics. Most modern cars from VAZ are equipped with just such racks.
In this variation, the gas is under very high pressure, as a result of which the stem valve is permanently held in a slightly preloaded position. Because of this, he reacts extremely quickly to any road bumps, despite high speeds. Today, most front-wheel drive cars from VAZ use single-tube gas dampers.
Among their advantages can be mentioned:
The disadvantages include:
Nevertheless, single-tube gas cylinders can be recommended to fans of driving in drive conditions, where handling properties will be most appreciated, but not a smooth ride.
When purchasing VAZ suspension struts, first of all, it is necessary to pay attention to the issue of their replacement. The cheapest samples have a shorter service life, so replacing them is almost a systematic matter. Accordingly, when buying goods from the budget segment, the motorist runs the risk of simply going broke on replacing them. On the other hand, lovers of unhurried driving and scrupulous operation of a car may well get by with exclusively oil samples, which, even at low speeds, will work much softer than their gas counterparts.
At the same time, it is worth considering the moment of behavior of the equipment in the process of acceleration / deceleration. When the car brakes, it gives out a load on the front part of the body, which is felt by the driver as a kind of “subsidence”, while the rear part of the car body is unloaded. And at the same moment there is an increase in the degree of adhesion of the chassis to the track.During acceleration, the opposite situation happens: the rear wheels, having received the maximum load, release pressure on the front chassis, thereby reducing the quality of traction. In any case, the choice should be made based on your own driving style and the capabilities of the car itself, because in terms of application, purely universal damper cylinders simply do not exist.
Their replacement should be done simultaneously on both sides and in no case one by one and partially. The ideal operation would be to change all four cylinders at a time, and for this it is preferable to use the same type of model from the same manufacturer. At the same time, it should be remembered that if only gas options are installed in the front, and exclusively liquid ones in the back, then it will be practically impossible to predict the behavior of the car on the road.
IMPORTANT! During the replacement, you should first of all make sure that the suspension is in full working order, because since it is initially faulty, then changing the racks will turn out to be a waste of money and time.
Most modern firms, both domestic and foreign, are able to offer a model that suits the most demanding motorist. Moreover, most specialized periodicals and publications constantly publish relevant tests for products from different companies, summing up the compliance of the products under study with the level of safety and comfort of movement.
A quality shock-absorbing automotive component should provide sufficient grip on coated wheels, properly dampen shocks, reduce shaking and vibration, and have delayed wear properties.From this it is clear that the equipment in question should be characterized by:
The use of faulty suspension struts will necessarily lead to a loss of vehicle stability, the occurrence of rolls and uncontrolled skids, and the braking system will work much worse. Such an unstable ride will simultaneously worsen the condition of the tires, the supports will break, other important suspension components will lose their operational properties, which is already fraught with a high risk of an accident.
Even if the wear is only half, then when braking, the vehicle increases its inertial path by two meters (at an average speed of 50 km / h). In general, worn brakes are equal in danger to worn dampers. The reasons for their premature failure include factory defects, rust, accumulation of mud deposits, mechanical / thermal deformation, the influence of other faulty suspension components on them. Obvious signs of wear of these units include:
The need for immediate replacement will also follow from the appearance of oil smudges on the racks.If it is possible to trace the pronounced wear of one of the units (front / rear), then both should be replaced at once, because they work exclusively in pairs and their quality must be synchronized. Professionals recommend diagnosing the elements in question after a run of every 20,000 kilometers. The procedure itself is preferable to be carried out on high-precision equipment in a specialized service station. It is always worth remembering that even an experienced motorist can find it difficult to determine “by eye” the fact of wear.
This unit is designed to ensure the reliability / perfection of the steering and suspension systems, which can be subject to wear for a long time. All products undergo automated quality control on high-tech equipment, which guarantees the complete absence of defects in goods entering the distribution network. Suitable for VAZ 2101-2107 cars. The design of the product guarantees reliable operation even in cases where the surface of the outer cylinder is badly damaged, which is a particularly important factor when operating on Russian roads. The use of a low viscosity fluid (manufactured by well-known world brands) will ensure stable operation at extremely low or high temperatures. The presence of a multi-disc system guarantees a strong and constant grip and a smooth ride of the car at any speed. The recommended cost for retail chains is 1083 rubles.
The rear unit for the VAZ-2123 car, oil (company package ORIGINAL), from the well-known domestic manufacturer "SAAZ" (Skopin). The catalog number is 2123-0-2915402-03. Width - 6 cm, height - 6 cm, length - 37 cm, weight - 3.57 kg. Complete set - 1 piece. The recommended cost for retail chains is 1623 rubles.
Another model from a quality Russian brand. Designed for installation under VAZ 1117-19, but can also be used in models 2108, 2109, 2110, 2111, 2112. Catalog number: 1118-0-2915402-20. Width - 11 cm, height - 11 cm, length - 45 cm, weight - 2.17 kg. Connecting dimensions, mm: maximum - 593.5, minimum - 364.5. The piston stroke is 229 mm. Rated forces at a piston speed of 0.31 m / s, N (kgf): for compression - 247 (25.2), for rebound - 799 (81.6). The recommended cost for retail chains is 2519 rubles.
This model has a unique variable performance that changes with vehicle speed. Oil shock absorbers, two-pipe, 2 pieces included. Units are collapsible, maintainable.Components are always available and available for sale. They are characterized by the reliability and perfection of the patented SUPER TRAFFIC valve system, which allows the car's suspension to work even softer and more comfortably at low speeds, without losing control at high speeds on the highway. The product is more suitable for lovers of comfortable movement on any roads than for lovers of a rigid sports suspension who want to play "road checkers". The recommended cost for retail chains is 4,000 rubles.
These products are produced in Samara, the set contains 2 pcs. For work, a special shock-absorbing, frost-resistant oil is used, with a freezing temperature of -54 degrees Celsius. Suitable for VAZ, LADA models 2108, 2109, 21099, 2113, 2114, 2115. The recommended retail price is 4100 rubles.
This product is practically a "sibling" of the above product, the only difference is that the unit uses a combined gas-oil environment for operation. It contains a special cushioning oil that can withstand temperatures down to -60 degrees Celsius. Catalog number - AT10607, country of origin - Russia. The warranty period is 1 year. Suitable for VAZ, LADA models 2108, 2109, 21099, 2113, 2114, 2115. The recommended retail price is 4200 rubles.
This gas-oil shock absorber uses a special shock absorber oil with a freezing point of -64 Celsius. The cylinders are filled with gas, with the addition of a package of anti-wear, antioxidant and anti-foam additives. The recommended cost for retail chains is 4800 rubles.
This telescopic hydraulic (oil) product for the rear suspension is designed for cars of the Priora family (Priora). The Comfort series is considered the most comfortable of the Demfi line, it is distinguished by reliability in terms of hydraulics and gas filling, which gives the racks increased performance in terms of durability. Affordable option recommended for most drivers. Due to the increased rebound force, they give the feeling of a densely assembled, energy-intensive suspension for moderate high-speed driving on city and country roads. Racks and shock absorbers of the "Comfort" series ("rigidity" is 10% higher than that of serial factory ones) are specially adapted for Russian roads in order to improve the car's handling. The recommended cost for retail chains is 7100 rubles.
These are special sports struts that lower the car without “hanging” on the compression stroke buffer, which eliminates the appearance of “jolts” when hitting an obstacle and provides spring preload. The advantages of -50 lowering equipment are shortened stroke, special body geometry, offset stabilizer mounting bracket, special characteristics for stiffer springs. Suspension cylinders are an integral part of tuning, just like Lada Vesta covers, Lada Vesta SV Cross mudguards or Lada Vesta floor mats. Completeness: 2 pieces. The recommended cost for retail chains is 16,350 rubles.
Racks for VAZ, whether they are produced by domestic or foreign manufacturers, will always have a significant impact on the handling and safety of the vehicle. They are responsible for the quality of damping vibration effects, help to improve handling when traveling on bad roads. In order for them to serve as long as possible, such components should be purchased only from worthy suppliers and fully comply with the driving style of the driver and the specific VAZ brand he uses, as well as meet the conditions for future operation.