How to change tires on a car. Do-it-yourself tire fitting: seasonal or emergency tire replacement without problems

How to change tires on a car. Do-it-yourself tire fitting: seasonal or emergency tire replacement without problems

17.10.2019

How to change winter tires to summer

How to change winter tires for summer?

There are several ways to swap summer and winter tires:

1. Self-replacement of rubber.

You must have a reliable jack and wheel wrench. You need to change the wheels according to the instructions for your car and properly tighten the nuts on the wheels. If you are in any doubt, do not do it yourself. Incorrect wheel alignment can lead to a serious accident or damage to the wheels themselves and related parts of the car.

2. Replacement of rubber at a service station or tire fitting.

There are two options for changing tires between winter and summer:

A). Bad option. Change tires on the same rims every time. It is fraught with premature wear or even damage to the rims and tires themselves due to the frequent rearrangement of tires to rims. In addition, each time a mandatory wheel balancing is required. In general, the procedure is more expensive and longer than the next option described.

B). The best option. When changing tires for the first time, you need to buy an additional set of rims and put new tires on new rims at the tire fitting equipment. It's more expensive, but only the first time. In the future, you will save not only money, but also time, because replacing tires will come down to a simple rearrangement of already assembled wheels. If you have enough experience, you can even do it yourself, as described at the beginning.

Seasonal replacement of tires and wheels for summer and winter

Home Advice Seasonal replacement of tires and wheels for summer and winter

Winter tires with spikes are the best helper in the fight against ice and snowy porridge on the roads that we often visit in cold times. The design and location of the studs are designed to keep the car stable on the road even during significant maneuvers, and the control is always clear so that the vehicle always keeps the driver’s hand movements from the steering wheel as accurately as possible. At the same time, winter tires should not be left in hot weather, as they are softer, and the studs will wear out quite quickly during operation. All these principles form the basis of the need for seasonal replacement of rubber.

The replacement process itself is relatively easy if you change tires in combination with discs. This will save you from unnecessary manipulations for installing and shrinking rubber on the disk. In this case, first of all, it is necessary to loosen all the bolts securing the discs to the hubs. It should be noted that this operation is performed with the gearshift lever in neutral position and safety corners should be used to prevent the vehicle from rolling from the service point. You will then need a jack or hoist to remove the wheels quickly and effortlessly. Having lifted the car and twisted all the bolts, you can safely pull off the wheels and put them aside until the next winter or summer, depending on when you make a replacement.

The next step is to install the tires that are relevant for this season. The operation is almost identical. Alternately, install the wheels in their usual places and fix the bolts to keep the wheel from circumferential displacement and prevent it from falling off the hub. After that, it would be good to check the outer diameter of the disks for the presence of various defects formed during the process of driving over bumps in the road. Often they can be the cause of an involuntary drop in tire pressure. All of them can be easily removed with light tapping with a hammer. At the end of this operation, it's time to lower the car to the ground.

Then comes the tightening of the bolts of all wheels to the working norm. At the same time, it should be borne in mind that the bolts on the wheels are self-tightening and you should not put too much pressure on them, because it will not be easy at all to unscrew them later in case of an accident on the road. After all this comes the stage of pumping the wheels. Average pressure standards can be easily found in the catalogs for your brands. Most of them lie in the range from 1.7 to 2.1. The rear wheels should be pumped up a little harder than the front - this will give more stability to the car when driving at decent speeds.

Do not be afraid if, even when driving on a flat road, you feel doubtful vibrations in the steering wheel - this is just the presence of spikes on winter tires and the roughness of the tire surface. The final stage can fit well with the process of diagnosing a descent - collapse.

We change the wheels for winter on Kalina Cross

In this video I show you how change a wheel, summer on winter studded. Believe me, it's not difficult at all!…

Changing wheels from summer to winter, preparing for winter in the garage

Today, October 17, it's time in Siberia change summer tires on winter! I almost always do it in the garage! How is it proi…

Proper installation and uniform inflation of the wheels will help you significantly save fuel, provide ease of control and reduce rubber wear.

As you know, the composition of rubber for summer and winter tires is significantly different. This is due to the fact that the tires have to work at different temperatures. Winter tires “feel” well at temperatures from two or three degrees of heat to thirty or more degrees of frost. Summer - at positive temperature.

Hence the basic rule for changing tires - as soon as the average daily temperature rises above 1-2 degrees Celsius, it is necessary to replace winter tires with summer ones in order to avoid excessive wear when operating at the “wrong” temperature.

But this is theoretical. In practice, there is no need to rush to replace it. The climate in most regions of Russia is sharply continental, and therefore unpredictable. After driving for a week on almost clean asphalt and changing tires to summer ones, you can be disappointed the next morning when you see ice. In addition, more or less clean asphalt acts on public utilities like a red rag on a bull, and they, guided by their internal standards, begin to release watering machines into the streets in the morning. In big cities, this happens all the time. As a result, in the morning all the roads can be a real skating rink, and in the afternoon you can undress to your shirt - on the street +10 - 15!

Do not forget that big cities generally have their own microclimate. Having driven all day on dry asphalt and driving onto the highway, you can easily get on an icy or even snowy section of the road.

Therefore, it is better not to worry about the risk of excessive wear of winter tires and change them to summer tires only when the risk of morning frosts is completely eliminated. For most regions of Russia, this is mid-April.

In no case do not "roll" winter tires in late spring or summer! At temperatures above 4-5 degrees Celsius, driving on such tires is simply dangerous - the tread “melts” before our eyes, and the reactions to the steering wheel become so cottony that it is often impossible to predict the behavior of the car. Naturally, the braking distance leaves much to be desired, not to mention comfort. Listening to the rumble of spikes on dry pavement is below average pleasure.

Another nuance is associated with summer tires. The traffic rules say that the depth of their tread must be at least 2 millimeters. Manufacturers advise at least 4. Therefore, before you go to the tire shop, check the tread depth of your summer tires. If it is close to the critical threshold, and your summer mileage is decent, then it makes sense to immediately buy a new set of tires. The savings on tire fitting will cover the savings on the mileage of a new set, because you will have to pay for tire fitting services once, not twice!

How to change tires?

Almost all motorists are engaged in replacing tires at least twice a year when “changing shoes” for an iron friend for summer and winter. General recommendations for installing tires include compliance with the requirements for standard sizes and installation of the same types and models of tires on all wheels. Combining different types of tires (summer, winter, studded/non-studded) is prohibited. When partially replacing rubber with “fresh”, it is recommended to install a new pair on the drive axle.

Changing winter / summer tires is not only recommended by tire manufacturers, but also dictated by financial feasibility. This is due to the fact that driving on studded tires in the summer destroys the product and is dangerous, as it provides an insufficient level of grip. A similar option is the use of summer tires in winter: rapid abrasion, poor grip.

When to change winter tires to summer?

As one famous song says, every weather is a blessing. Only motorists will disagree with such a saying, since weather conditions undoubtedly affect the use of one or another type of tire. When should you change summer tires to winter tires and vice versa? It would seem, what difficulties can there be: winter has come - we should “change shoes” on the car in winter tires, spring has come - it is necessary to remove winter tires, the first snow has fallen - again we rush to the tire shop. Unfortunately, not everything is as simple as it seems at first glance.

Summer tires are designed for operation at positive air temperatures. Why? The composition of summer tires is such that if the thermometer drops below zero degrees, the rubber begins to lose its elasticity. Such “oak”, as motorists call them, tires do not hold the road well, as a result of which the vehicle easily goes into a skid. A driver who decides to drive onto a snowy road on summer tires endangers not only his personal car, but also his life and those around him. When the first cold weather sets in, every car owner should think about buying winter tires as soon as possible, and also sign up for a tire change at one of the tire fitting stations.

If the first snow and frosts serve as a clear signal to change summer tires for winter ones, then the arrival of spring does not mean that it is time to go to the tire shop. The peculiarities of spring in our country are such that a thaw and snowmelt can be followed by a snowstorm and a cooling down to -15-20˚ C. This means that by rushing to “change shoes” of his “iron horse”, the car owner is exposed to the risks described in the previous paragraph. Delaying a trip to a tire shop is also not worth it. The fact is that winter tires are not designed for operation at air temperatures above + 3˚ C, a car on wet pavement or among melted snow can behave unpredictably. In addition, winter tires of any foreign or domestic manufacturer, be it nokian or amtel tires, overheat at high temperatures. The result is tread wear. It is worth noting that studded winter tires will quickly lose their studs when driving on dry asphalt. Rushing to replace is bad, being late is also bad. How to be? Experts recommend changing winter tires to summer tires in mid-spring, when the average daily temperature is 5-7 degrees Celsius.

Residents of the metropolis are well aware that the queues for tire fitting during the tire change season are greater than ever - a real “full house”. In order to reduce the waiting time and the timing of tire work, some car owners go to the trick - they buy stamped or alloy wheels and install summer tires on them. It will not be difficult in the off-season to independently remove the wheels with winter tires and put a set with summer tires. Significant time savings, as well as the absence of the need for re-beading and balancing - check the tire pressure, and you're on your way!

Car tires play an important role in the operation of the vehicle. They provide comfort while driving, make the movement in the car safe, provide reliable traction in adverse weather conditions. And the first thing to remember for both a novice and an experienced motorist is the need to control the level of tire pressure.

Why is it so important? It is the pressure indicators that determine the readiness of the wheel for road confrontation in all weather conditions. Thus, a decrease in tire pressure leads to an increase in fuel consumption. And in a critical situation, it can cause loss of controllability and stability of the vehicle. So is it worth the risk if regular tire pressure checks will help you avoid a lot of the hassles associated with the operation of the car?

Tire device: design features and types of tires

Before mastering the wisdom of tire fitting with your own hands - in a garage or outdoors, it is important to study the theoretical part of the process. To begin with, it is worth deciding on the complete set of an automobile wheel, consisting of a tire and a disk with a rim on which it is put on.

All types of modern car tires are divided into several categories that have their own design features:

In addition, tires are divided into:

  • highway or summer, are used for operation on a hard surface in wet or dry weather. Not applicable for operation at low temperatures;
  • winter, the tread of which is designed to quickly remove snow and dirt from the area of ​​​​the contact patch, which ensures the grip of the vehicle with the road surface. Such tires were originally designed for operation in the winter period and contain components that protect the rubber compound from loss of performance properties at low temperatures;
  • all season, allowing you to ensure safe driving in any weather and regardless of temperature changes.

Car tires are graded according to the type of arrangement of threads in the cord base. It can be radial - at a right angle relative to the sides, or diagonal, with threads crossing from sidewall to sidewall diagonally.

Mounting and dismantling of the wheel

The ability to dismantle and install a car wheel is a great advantage for a car owner. You can be calm in the most non-standard traffic situation, and in the conditions of an urgent seasonal tire change. And if you have not yet mastered all the wisdom of automaking, it is never too late to take the first steps in the right direction. The main thing is to learn the procedure.

To dismantle / install a car wheel, you will need:

  • a flat area that allows you to freely change the wheels;
  • jack - to provide free access to the wheel mounting area;
  • wheel wrench of the right size - for dismantling.

After completing the preparations, you need to proceed in stages:

  1. First you need to securely fix the vehicle in place by applying the parking brake for this (by tightening the lever). The car is put into first gear. To securely fix the vehicle, it makes sense to use special devices ("shoes").
  2. Having fixed the car, it is necessary to “break off” the wheel nuts that are subject to the dismantling procedure. To do this, loosen the nuts with a wheelbrace without removing them completely.
  3. Next, the car should be installed on a jack, lifting it in the area where the wheel to be removed is located.
  4. After securely fixing the vehicle on the jack, you can proceed to dismantling by unscrewing the wheel nuts and removing the wheel from the axle.

The dismantled wheel must be replaced with a spare. To do this, a pre-prepared "reserve" is placed in the place of "landing" of the wheel, installing it with the help of studs or guides - depending on the design. And then they are fixed (not completely) with the help of previously dismantled fasteners, checking the reliability of fixation (the nuts must be screwed in order of priority, starting from the topmost, in a diagonal sequence - this ensures proper centering).

The final tightening of the nuts is carried out only after the vehicle is lowered from the jack. Upon completion of the installation procedure, it is necessary to check the tire pressure (normally it should be from 2 Bar or more) and, if necessary, bring its indicators to the desired values.

Tire replacement

Sometimes the tire fitting procedure requires not just temporary troubleshooting by replacing the wheel, but much more decisive action. In particular, replacing a tire on a car disk, which even in a garage does not look like a simple matter. What does it take to change tires yourself?

  • Special tools - spatulas, or, for lack of a better one, two flat-tip screwdrivers.
  • Soap solution.

Do-it-yourself wheel beading is a process that requires a certain amount of endurance. It is necessary to separate the tire from the rim as carefully as possible, gradually pressing the rim. With paddles between the rim and tire, use the soapy solution as a kind of lubricant, making it easier to release the tire bead from under the rim.

It is important to consider that you need to act slowly during the dismantling process, gradually moving along the rim. On average, in the absence of special equipment and skills, it will take about 30-40 minutes to dismantle one tire.

The tire replacement process is the same. With the help of the blades, the tire is gradually placed in place, gently tucking under the wheel rim.

Upon completion of the tire mounting process, our wheel is ready to be installed on the car. To do this, it is placed at the attachment point and fixed with bolts, and then removed from the jack and the fasteners are fixed in the mounting sockets to the maximum. Upon completion of installation, the tire pressure must be brought to standard values.

We bring to your attention a video lesson "How to change a wheel on a car":

Having mastered the basics of tire fitting with your own hands, you can always cope with an emergency tire change in traffic situations without resorting to the help of specialists, and seasonal replacement of summer tires with winter ones will not cause serious problems.

With the advent of spring, more and more owners of personal vehicles begin to think about the process of replacing tires on their car. Like ordinary shoes, car tires have features that allow you to use them at certain times of the year.

The use of the wrong type leads to additional expenses for the owner of the car or can lead to dangerous conditions on the roads.

Differences and features

The main difference between both tire options is the different technology used to create rubber shoes for the car. Winter tires feel great at low temperatures, but during hot weather it tends to soften. This feature can lead to loss of control over the car in the warm season, which means it will cause a dangerous situation on the roads, which can lead to human casualties. As the temperature rises, the life of the winter version of tires decreases markedly. This type of rubber breaks down quickly in warm weather, especially when the vehicle hits potholes or the vehicle runs over obstacles.

Summer tires on a car have completely opposite properties - at low temperatures, the tire surface becomes very hard, which leads to poor grip on the road surface. Even on a clean road, such rubber behaves very badly with a noticeable cold snap. The movement of a car on a summer version of tires on an icy track very often leads to disastrous consequences, which may be accompanied by human casualties or large financial waste associated with serious vehicle repairs.

When and how to

Each vehicle owner replaces winter tires with their summer version, according to their personal beliefs. There is no specific time when this procedure should be carried out, so every motorist can replace car tires at any time convenient for him. It is recommended to replace winter tires with summer tires when the night air temperature will have a constant positive value. Changing tires too early can result in the vehicle being driven during the traditional morning frost, which is not conducive to good vehicle control.

Replacing car tires is a fairly simple process - at a service station, this procedure takes no more than half an hour of free time, and such a process is not expensive enough. However, many car owners prefer to replace winter tires with summer tires on their own. Of course, you can install demi-season tires on your vehicle, but this option has several significant drawbacks. First of all, this is the price, which is much higher than that of conventional counterparts. The second drawback is that this version of tires does not have the full positive qualities of winter and summer tires. That is, a demi-season tire in winter and summer has lower technical characteristics than traditional rubber options for various weather conditions.

If the owner of the car has the ability to completely change the wheels of his vehicle, then replacing the shoes will not require much effort and waste of personal time. To carry out all work, you need to have at your disposal a tubular wrench of a suitable size and a car jack. The nuts on the wheels of the car are unscrewed until the body of the vehicle is raised, then the vehicle is raised to the required height and the process of replacing car shoes is carried out. The wheels should be fixed in a cruciform way, which is done again with a full load on the new element of the car.

Even with such a simple process, all safety measures should be observed: the car must stand on a flat and solid surface, be installed on the handbrake, and additionally fixed with shoes. If it was not possible to find a sufficiently hard ground, a sufficiently wide board should be placed under the jack support to reduce the pressure force produced by the car.

Some vehicle owners do not use additional assembled wheels in their everyday life - in such cases, tire fitting is necessary. This process is also not a particularly difficult procedure, although most people try to perform it in service organizations. For those who do not know how to board the wheel on their own, we will give a description of this process.

For this procedure, you will need two special blades for installation. The wheel rim is pre-lubricated with an ordinary soapy solution, then, using the wide ends of the blades, the tire is torn off the seat. To do this, it will require a certain physical effort to squeeze the rubber material from the metal base. Tire replacement occurs in reverse order using the same tool, moving it along the perimeter of the car wheel.

Choosing summer tires for your car

Rubber, like ordinary shoes, has a large number of different types, which have their own characteristics and technical characteristics. An analogy would be appropriate here: a person wears sneakers, first of all, for sports or personal convenience, while shoes are more designed to create an image and wear them at ceremonial receptions or going to work. Likewise, different types of car tires are designed for different uses.

Summer car tires are road or high-speed. If the first option fits the standard driving process, then high-speed tires are installed on sports vehicles or by lovers of high-speed road travel.

There are three types of tread patterns on car tires:

This option copes well with driving in bad weather conditions in the summer, for example, when driving on wet roads. The disadvantage of this tire option is the short service life of the product and the impossibility of installing it on the opposite side of the vehicle;

2. Symmetrical tread pattern.

The advantage of this type is a long service life and good technical characteristics of the product;

3. Asymmetrical tread pattern.

It has the main positive features of the first two types of car tire tread pattern.

For movement in urban conditions over short distances, the second type of tire is ideal. Car owners who make long trips on trails usually use a directional tread pattern as the most suitable for this process. For lovers of fast driving, the ideal option is to purchase the third type of car tires, as it is most suitable for this type of vehicle driving.

Fans of extreme driving should purchase wide-profile tires, as they better cope with dangerous situations on the roads and have a long service life. If you like a leisurely ride and are used to saving your money, then narrow-profile tires are your ideal choice.

When choosing between standard and low-profile tires, it should be borne in mind that the second option shows good vehicle stability, while significantly reducing the comfortable state when driving a vehicle. In addition, this version of summer tires is much more expensive than traditional tires and has a much shorter service life.

Conclusion

In the end, I would like to note its one important factor when choosing summer tires - you should carefully read the markings on the tire and know the technical characteristics of your vehicle. Different rubber options have different speed limits and the possible load on each wheel of the car. A very important element when choosing rubber are the load and speed indexes, which are located on the surface of the tire in one place. For example, the designation "90T" means that the maximum load on one wheel of the car should not exceed 600 kg, and the speed limit is limited to 190 km / h.

http://avtofactovic.ru/replacement-rezinu/ - link

Do-it-yourself tire replacement for VW Passat B3


A couple of years ago, when I had a crappy jack, I personally did a wheel change on a car only in cases of emergency.

The jack had a handle that had to be turned for a long time first in one direction to raise the car, and then in the other to lower it.

To replace winter tires with summer tires, I drove the car to a tire shop, fortunately, they charge godly money for this service.

Well, at one fine moment I decided that I could no longer live without a rolling jack.

Immediately after the purchase, it turned out that there was a low oil level in the jack cylinder. I had to add a spindle or something like that to it, and it still worked.

Getting back to changing tires, it's now considered normal to have two sets of wheels, one with winter studded tires and one with summer tires.

Why do you need winter and summer tires?

The tread of summer tires is less deep, and the tire itself is harder than winter tires, the area of ​​​​contact of rubber with the road is small, and the car spends less power to overcome friction, but at the same time, it has sufficient grip with the road surface, and, accordingly, can develop a higher speed, optimal fuel consumption.

And in winter, especially on ice, the friction between the rubber and the road is not enough, and tricks such as deep tread, soft rubber and metal spikes are needed for normal driving.

In my childhood, people either did not have studded tires at all, or had to bead their wheels twice a season, and most did not have cars and walked. Or maybe I have wrong memories from childhood about this side of the life of motorists?

Again returning to the replacement of rubber, now finally: now I change the wheels myself. This is easy to do, especially with a good jack, a good key and a VW Passat B3.

I start by laying out everything I need next to the car and putting on household gloves. Then I remove the decorative cap from the wheel and use the key to loosen all four bolts securing the wheel.


You can’t twist them completely yet, even if you really want to.

What is good about the Volkswagen Passat is that the bolts are unscrewed easily and quickly, you only have to make an effort to move the bolt from its place, and then you can turn it with your fingers.


After the bolts are loosened, it is necessary to raise the car with a jack.

A rolling hydraulic jack for this purpose is the most convenient, in my opinion.


When the wheel is already free in the air, I finally unscrew the bolts and remove it.

Summer tires can be stored from now on.

I install the wheel with the winter tire in place and fasten it.


Then I lower the jack and put a decorative branded cap on the wheel.


Similarly, I change three more wheels. After replacing them, the car is ready for operation on a winter road. On the way to the city, you will need to drop into a tire shop and check the pressure in the tires.

This operation will require the use of two mounting blades.

The operation itself consists of several stages. The first one is demolition. It is carried out in the following order: the wheel is removed from the Volkswagen, placed on its side, with the valve up. After that, the valve itself must be “drowned” in the tire. Next, you need to squeeze the sidewalls of the tire from the wheel rim - for this, the easiest way is to stand on the wheel. Then a mounting blade is inserted between the sidewall of the tire and the rim, with which the sidewall is brought out of the wheel rim. Next, you need to pull out the camera, and then bring the other sidewall of the tire out of the rim.

Before you install a new tire, make sure that the inside of the tire is talc-coated and smooth enough.

The next phase is tire mounting. The list of actions is the same as for dismantling, only they are performed in reverse order. First, the sidewall of the tire is put on the wheel rim, and a camera is inserted under it. The position of the chamber must be such that its valve fits exactly into the hole in the rim. After that, with the help of a mounting blade, the second part of the sidewall is put on. At the end of the process, it is required to strongly pump air in the chamber. So the air between the tire and the chamber will be forced out. After that, the excess air should be deflated, leaving the tires at normal pressure.

There is one very important point that must be considered when replacing tires. Even before you remove the old tire, you need to make a chalk mark on the rim and tire. During installation, it will be necessary to combine these marks - this way you will keep the wheel balance unchanged.

There are times when a sharp object lying on the road causes a tire puncture. To repair a punctured wheel, the tire should be inspected, and if the cause of the puncture (such as a nail) remains in it, then it should be removed. Then the tire is dismantled, and the removed chamber should be checked. To do this, it is strongly pumped with air and placed in a container with clean water - this is how the puncture site becomes noticeable by rising bubbles. The camera can either be repaired or replaced with a new one. Before installation, it must be coated with talcum powder.

The question arises as to the feasibility punctured camera repair. Even if at first glance it seems more economical to you, do not forget that its repair will take a lot of time, and, besides, it will require the use of some special tools. So better keep a spare copy in the garage and save yourself time.


The material was prepared by Anastasia Pavlova - ch. portal editor www.site

Has a different tread pattern. In the summer, it is not recommended to ride on tires - wear will increase.

You can easily check the health of the tires. They must not: 1. Have "bald" parts.2. To be with inflated sidewalls.3. Have a tread depth of less than 1.6 mm (established by law).4. Differ in size from the tire on the other side of the axle.5. Have cracks.6. Used for over 6 years.

As soon as it's time to change tires, you must choose which tires to buy. All tires are divided into chamber and tubeless, radial and diagonal. All have their pros and cons. What you need exactly depends on the purpose for which you use the car.

There are three options for changing tires:
1. You board the wheels yourself. This is a very labor intensive process. It takes a lot of time and effort. It is not for everyone.2. You are contacting a service. They will do it quickly, the main thing is timely treatment. It happens that in the off-season queues of people wishing to change tires accumulate.3. You buy tires along with rims. Expensive, but the replacement is very easy to handle yourself.

Most importantly, when buying, carefully inspect the tires. They should not have cracks. Also make sure that all spikes are present.

Related article

What should be the sign "Spikes": dimensions and color of the sticker according to GOST

Sources:

  • how to change tires

The tread pattern on car tires has 4 main types: asymmetric non-directional, asymmetric with a directional pattern, symmetrical non-directional and, accordingly, symmetrical with a directional pattern. Each type of pattern on wheels has its pros and cons. It all depends on the type and pace of driving that the driver prefers, as well as on the car itself.

symmetrical pattern

Relatively recently, tires with directional rotation appeared on the market, which immediately became very popular, although the price jumped significantly.

asymmetrical pattern

The directional view of the pattern is much more common. In such wheels there are special channels through which water is squeezed out when the car is moving at the moment the tire contacts the roadway. They have a corresponding name - "rain protectors". On a wet road, they do their job perfectly, but on a dry surface, the performance deteriorates, as the channels for draining water reduce the area of ​​\u200b\u200bcontact with the road. The Rules of the Road clearly indicate the installation of such wheels, since with the wrong direction of rotation, water accumulates in the central part of the tread and creates a water wedge, the so-called "hydroplaning", even at slow speeds.

Tire hydroplaning is a phenomenon in which the wheels (tires) of a car lose contact with the road, and instead of a solid road, a thin water film forms under the wheels, on which the car slides.

The most expensive are directional asymmetric tread patterns. Such wheels require special conditions and technologies in the production of rubber, because of this, the price differs from other types. Usually they are put on sports cars or premium cars. The bottom line lies in the fact that the inner part of the wheel provides traction, and the outer one cleans the tread from water, snow and dirt. The installation of such wheels requires taking into account both the direction of rotation and the axis of the vehicle.

Related article

Sources:

  • Car tires

Tip 3: What is a "tread pattern" and why is it needed

The tread is a protective element that is necessary to prevent damage to the tire and the inside of the tire. Such protection is applied to the outer part of the tire in the form of a specific pattern, each of which has its own distinctive features and advantages when operating at certain times of the year.

Why you need a tread pattern

The main purpose of any tire tread pattern is to provide the most comfortable vehicle cross-country ability. The drawings differ, as a rule, in the direction of the incisions, their depth and number. It is believed that stiffer treads are the best option for summer driving, while less pronounced and narrow patterns, supplemented with special spikes, are more suitable for winter. The cuts are filled with mud, snow, water and thus improve the conditions for cross-country ability.

Types of tread patterns

There are several classifications of tread patterns. In a broad sense, they are divided into off-road, universal and smooth. The first category of protectors is characterized by a massive pattern. These tires allow you to move comfortably on almost any terrain. Universal drawings are designed for driving on asphalt roads, mainly in the summer. Smooth treads are only suitable for perfectly packed trails.

Symmetrical and asymmetrical directional pattern

Directional drawings are applied according to the principle of inclination of the incisions to the inside. The difference between symmetric and asymmetric treads is that the patterns on them are the same in the first case, and in the second, the two lines are radically different from each other. For example, one tread band may have a directional pattern, while another may have horizontal notches.

Directional patterns ensure maximum driving safety in bad weather conditions. The tire resistance to wet asphalt in this case increases several times. The vehicle is much more stable on the road, and therefore it is much easier to drive.

Symmetric directional tread patterns are most commonly used for rear wheel drive vehicles. The advantages of such a set are obvious. The front wheels come into contact with the asphalt during intensive rotation, due to the directional pattern, the effect of “drying” the surface is created. That is why the rear wheels provide a safe ride, in contact with the already prepared road.

Symmetrical and asymmetrical non-directional pattern

The non-directional tread pattern is applied predominantly by the horizontal method. Such options are the most common both on sale and in use by car owners. The main features of such cuts are considered to ensure maximum ride noiselessness, comfort in driving, as well as high safety performance.

Non-directional tread patterns are only suitable for those drivers who are not supporters of fast driving. As a rule, such tires are an integral part of the factory equipment of most car brands.

A symmetrical non-directional pattern is applied evenly over the entire surface of the tire, an asymmetric one consists of two strips that slightly differ from each other in the direction of the notches. The main advantage of such tires is versatility - the wheels can be swapped in any order.



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