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How to increase clearance and what will it change in the operation of the car? How to enlarge ground clearance with spacer how to enlarge the road clearance of the car.

15.11.2020

The clearance is customary called the magnitude of the vehicle lumen, the distance from its lowest point to the road surface. This parameter for "understanding" is of great importance, after the main characteristics of the machine (engine volume, power, fuel consumption L / 100 km, etc.).

The size of the car's road lumen is especially important to know our motorists, this is not surprising, given the state of Russian roads. Often, after buying a car, the owners face the problem of a small clearance, as a result begin to think about how to sell a car or how to increase ground clearance. Today I will try to help you solve the problem associated with clearance and tell about ways that allow you to increase ground clearance.

First you need to understand something ...

  • First. It is necessary to clearly calculate the magnitude of the road lumen of your car. The fact is that the clearance of your car may differ from the one that is registered in the passport, it mostly touches foreign cars.
  • Second. You must determine which car clearance for you will be perfect. It should also be understood that enlarge ground clearance - This is just the "Iceberg Top". It is necessary to take into account such parameters as: the angle of the longitudinal passability of the car, as well as the angles of the congress and entry. Each car has these parameters different, so even if you increase your road clearance, it will not turn into an SUV, and it will not begin to conquer the steep vertices and to eat the swamp. It is not necessary for this to such road conditions to this, that is, simply put, the designers did not provide for such permeability.
  • Third. You should prepare for the fact that the operation: " Increase clearance"- not free, and one way or another pulls out of your pocket a certain amount of money. How much will it be to depend on many factors: on which of the options you will choose who and where it will perform this work, as well as what details will be for this Used.

Budget options for increasing clearance

First option. The easiest option to increase the ground clearance to several millimeters - replace the regular discs and tires on the tires and the wheels of the larger diameter. This is perhaps the simplest and "gentle" method, because in this case you practically do not change the design of the chassis of the machine. Increasing clearance, in this way it is necessary to take into account the valid parameters that the automaker recommends, you can learn them in the instruction manual or at the dealer, or on the manufacturer's website.

Pros:

  1. Increased ground clearance;
  2. A slight increase in the lumen;
  3. Minimum costs.

Minuses:

  1. Increase fuel consumption;
  2. Violation of the accuracy of speedometer readings;
  3. Dirty body due to tires of larger diameter, crushing arches with wheels when turning for the same reason.

Second option From relatively inexpensive - installation of special spacer between springs and car body. Choosing this way to increase the clearance, it is necessary to understand that such a refinement of the chassis is already considered to be an intervention in the design of the chassis, that is, you deliberately change and violate the factory parameters of your car. As after such tuning, the suspension will behave and how the safety of your car will change - it remains only to guess.

If it does not scare you, you need to choose the appropriate option of spacers, because there are several types of them. Spacers are plastic, aluminum, polyurethane. The main difference of each of these spacers is the life of their operation. So the most long-playing are aluminum spacers, they will serve as longer than plastic or polyurethane counterparts. When buying, you need to specify where exactly you are going to put spacers, as well as the type of suspension of your car. There are spacers that are installed between the spring of the amortized rack and the body cup, as well as the so-called intercity, that is, those that are placed between the springs turns. For the manufacture of such spacers use different materials. In addition to increasing the road lumen, these spacers allow you to make the suspension tougher, thanks to which some shortcomings can be avoided, which arise after installing conventional spacer. The fact is that intercity spacers reduce the roll rolls on turns.

Pros:

  1. Increased clearance;
  2. In the case of a large load, the rear of the machine does not seek.

Minuses:

  1. Vibration and load on body and suspension;
  2. The angles of the suspension are changed, as well as car handling;
  3. The shock absorber increases.

Third option Enlarge ground clearance - change the regular springs of shock absorbers on the springs with a large number of turns. This method is more expensive, compared with the previous two, because it involves the purchase of reinforced springs with a large number of turns and shock absorbers for them.

Essential and other, more expensive ways to increase the road lumen - install the pneumatic suspension. This option provides for the installation of the following details:

  • Control Panel;
  • Compressor;
  • Receiver;
  • Front and rear pneumatic powder;
  • Air pressure sensors.

Pros:

Among the advantages - the ability to increase or decrease car clearance, Depending on the needs of the driver and the status of the road on which the car is driving. In other words, if you decide to step on the pedal on the highway, the car can be omitted to improve maneuvers and better manageability, or vice versa - raise in case of movement on irregularities or the need to go to some elevation.

Minuses:

  1. The price of the kit and its installation;
  2. High service cost;
  3. Expensive repair;
  4. A short service life is more about those who are going to ride such a machine on public roads.

As you can see, the options for increasing the clearance is enough to fulfill the intended, but each of the ways has its own advantages and cons. The most important thing is that before implementing your idea before, you thought well and calculated all the positive and negative moments of this type of tuning specifically for yourself, and only after that they decided. If you decide enlarge clearance on your car, I recommend entrusting this work to professionals, they will fulfill everything qualitatively, in addition to quality guarantee for several months.

Modern car with an improvement in aerodynamic forms becomes. Increasingly, to reduce air resistance, road clearance reduce. Road covering, on the contrary, makes the motorist who bought a new car and traveled for some time on domestic roads, constantly clinging the bottom of potholes or bumps, to think about increasing the road lumen.

Trifle and considerable consequences

Repair professionals perfectly know that there is no single point to determine the lumen over the expensive.

The first point that can affect the increase in the road lumen is the front bumper. Familiar to all the situation when parking in the city at a high border: a random hitting on it, grinding and crunch. The situation could save 2-3 centimeters.

The front bumper of almost all modern cars has a peculiar "skirt" with a width of 2 to 3 cm. It can be made of plastic or rubber. It is these centimeters that were needed in the case of parking. The plastic part is cheap, and it is easy to replace it in case of breakdown. Rubber for the winter is better to shoot.

Do not forget about the second point under the crankcase pallet. Light 12-17 cm is very small. In the spring, "snowdrops" appear - deep pits, poured water. As they speak in the people, the "Snowdrop" - left the pallet. Such a case is extremely unpleasant both in the occurrence and in repair.

Many options that choose

Each driver independently decides how to raise the car.

The easiest option is to replace the regular tires on the tires with a higher profile. This is the fastest and, according to many, the most painless solution for the chassis. However, at a significant cost, this solution is not too effective.

A slightly greater effect is achieved by increasing the diameter of the disks. It is worth paying attention to that it is not necessary to install a larger diameter than is provided for by the vehicle manufacturer. Exceeding values \u200b\u200bentails increased load and rapid wear of hub bearings, racks, shock absorbers, and so on.

The second option is to replace the sleigh shock absorbers. Is it possible to increase the clearance of the car using such a replacement? The answer is rather negative, because when the car stands, its body hangs on the springs, respectively, the shock absorbers on the rise have no action. They are triggered in motion, with a scatter or congress from the border when the machine with broken shock absorbers beats his nose. A good shock absorber solves this problem. Thus, the shock absorbers do not affect the increase in clearance.

Third option - raise the back of the machine with rubber spacerwhich are installed on the spring instead of standard manufactured by the manufacturer. Such spacers are capable of keeping the mass of the car and are not subject to deformation.

Is it possible to increase the ground clearance using such a method without experiencing discomfort in the ride without deforming the body and not provoking? Unambiguous answer - yes! In addition, this option is considered one of the safest for both riding and for the design of your car.

The fourth option is to install the spacer between the lower fasteners of the rear shock absorbers and the tops of the rear beam. We are talking about the so-called "houses". This method is convenient for choosing the height of clearance due to special holes in the spacers themselves. In this case, such a solution is fast and inexpensive. We should not forget that after such a procedure, you will need to adjust the headlights, the controller, the angle of inclination of the axis of the turn of the front wheels.

On video - Installing spacers:

The fifth option is one of the worst ways to increase the car clearance at home.Old springs are removed, in return, the reinforced handicraft springs are installed or not corresponding to this car model.

The body hangs on the springs, the course of the shock absorbers is either reduced or there is no, which leads to a breakdown. In addition, the ride becomes uncomfortable, the suspension does not work out its function due to the lack of proper operation of the shock absorbers, which affects the increase in the braking path and worsens the handling of the car.

The sixth version is simple, not expensive, but at the same time unreliable. In the spring is installed interstility insert. The consequences are to reduce the degree of springs compression with all the ensuing consequences described in the fifth option.

The seventh option is an increase in the clearance of the car using the installation of polyurethane spacer between the car body and the support of the rack. Due to the increase in rigidity, this method has an increased impact on body wear when driving on uneven roads.

The eighth option is to install aluminum spacer between the support and the car body. These parts have excellent strength indicators, and when using different sizes, a significant increase in the road lumen can be achieved. They do not reduce comfort when driving. The only minus to use is to provoke corrosion processes, especially in winter, when the road surfaces are processed by sandy saline mixtures.

The ninth version is the installation of plastic spacers, as in 3, 7 and 8 variant. Excellent wear resistance, comfort in use, versatility. Of course, there is a minus - too high cost.

Need to remember

Not bad to note some moments that require the attention of all those wishing to make changes to the road clearance of your car.

  • Having lifted your car, you make a change in his behavior on the road, especially at high speeds. In favor of increasing the passability, you donate stability.
  • Together with the lifting of the car, spend preventive and repair work in the car suspension.
  • Do not do everything yourself, trust the professionals.
  • After increasing the clearance, do not exaggerate the capabilities of your car, even if the maximum increase is made.

In conclusion, I would like to recall that each car corresponds to certain types of road surface. Based on this, manufacturers calculate its structural features, ground clearance, permeability. If the passenger car, designed to drive through the smooth roads, goes around the fields, uhabam, ripples, dirt, then no manipulation with its suspension will help make it with high pendancy and increased road lumen.

In any case, it is for you to decide whether to increase the ground clearance, and the information set out in the article should be useful in decision making.

Good day to all! I will not reveal the secret if I say that the quality of our immense homeland's roads in many places leaves much to be desired. Foreign cars often have low ground clearance, and domestic not everywhere manage to pass. For these purposes, car enthusiasts often increase it. Sometimes it helps to go through off-road, sometimes to carry more than a load, and it is not scary to travel to the curb. In a word, the topic of today's review is spacers to increase clearance.

In short, we will deal with what this most clearance is and for which it needs to be increased. They are called the distance from the roadway to the bottom of the bottom of the automotive body. This parameter many motorists change: who is at a smaller side who is in big. But we will talk exactly about increasing, since a good ground clearance allows you to ride in domestic roads with all their "charms" without any problems. It is a set of spacer is a relatively budget way to raise the road lumen compared to more expensive technologies.

It would seem that spacers have one advantages, but it is not quite so. In fairness, I will say that there are some negative sides of this method:

  • worsening manageability and sustainability in the vehicle, which is especially noticeable when performing dynamic maneuvers and entry into turns;
  • the possibility of incorrect collapse and convergence, and this leads to uneven wear of the tires;
  • violation of the center of gravity provided by the manufacturer;
  • increased wear of the elements of the chassis, as evidenced by the reviews;
  • reducing the operational qualities of shock absorbers.

Main types of designs and materials

It is more frequently made by the front spacers, since the car's nose and its bottom are most susceptible to contact with the irregularities of the road surface. Structurally is a bracket in which there are holes under the fasteners. As for the rear spacer, they are made in the form of rings with several ears. Constructions can be different, based on the car brand. Material is metal, polyurethane, rubber.

Rubber products do not have such a strength of strength, like metal analogues. But they are inexpensive, are not corrosion and resistant to aggressive environments. However, due to significant loads, they are accelerated wearing, destroy and deform.

Practically the same properties have Polyurethane based spacers. They retained elasticity and silent rubber, and also acquired their own advantages. First of all, this is an increased strength that allows them to safely accept the blow of great strength. Of the disadvantages, we note a higher selling price, as well as an increased load on the sleeve.

The most durable of what the market offers is aluminum structures. In addition, they are characterized by all the same advantages, as in the analogues described above. They are allocated for a long service life, are not subject to corrosion. True, and stand aluminum products significantly more expensive.

The mechanism of raising a road lift

In order to establish spacers to the car with your own hands, we will act according to the following algorithm. First, we get a jack, install it under the front of the car and raise it. Now you need to remove the wheel, disconnect the rack of the stabilizer. I fix our spacer on the bolts (you have to take longer, since the old will not fit). We collect the design in the reverse order. To unscrew the scurrid bolts you may need.

Now about how to do the same with the back. Remove the rear seats so that they do not interfere with access. We dismantle the panels and rear wheel. Bolts put in the same way as in the case of the front of the machine. You can assemble the design in the reverse order. Approximately so I was going to install spacers to my, but later refused this idea.

It is not necessary to change the design of the car, all changes later can leave you sideways.

However, everyone wants to raise all those who wish to raise their car: at the manufacturers' factories, engineers calculate each millimeter, achieving a certain balance. Therefore, the slightest changes made by personnel violate the integrity and properties of the structure for which the manufacturer is responsible.

In Russia, severe conditions for the operation of the car. In some regions of the winter are accompanied not only by cold, but also abundant precipitation. A large number of snow on the road makes it difficult to move the machines, the clearance of which is not designed for this. That is why, with the official supply of a car to our market, it passes the so-called Russian adaptation. Simply put, some characteristics of the machine are changed, and the most attention is paid to the clearance.

It can be noted that identical machines of one model, issued for European countries and Russia, have differences in terms of a number of parts. Other racks and springs are installed in the car for the Russian market, due to which in the "stock" variant can be increased clearance.

If the car is driven to Russia from abroad or modified, its road lumen may not be enough in winter conditions, which will make the owner of the car think about how to increase clearance. The optimal option is to install new racks and springs that are suitable for this car model, for example, from the Russian version. But this method requires large financial costs, which is not suitable for anything. There is an option to install a pneumatic suspension, but it is not necessary for everyone, and its cost is even more.

Below we will look at two main ways, how to increase car clearance inexpensively and safely for other suspension elements.

Replacing disks and tires

The easiest option to increase the height of the road list is the installation of new disks and tires, the radius of which is more original. In the car's maintenance manual, you can find the minimum and maximum parameters of the tire diameter with which you need to get acquainted before buying a new rubber. By selecting the tires of a larger diameter than the manufacturer advises, the risk is a great risk that they will not be able to establish due to the arches or other parts that will interfere with the free movement of the wheel left or right when turning.

To the obvious advantages of increasing clearance by replacing disks and tires can be attributed to a low price, but there are a number of minuses:


Installing the discs and tires of a larger diameter for the winter is a convenient option, since in the summer it will be enough to return the standard wheels to get the car again.

Installing spacer

The procedure for installing special spacer to increase the car clearance is much more costly in terms of finance than the choice of large-diameter tires. At the same time, the installation of spacers is not provided for by the car manufacturer, respectively, it is performed for fear and driver risk. There is no guarantee that the machine suspension will behave correctly after installing the spacer. They can not only speed up the wear process of suspension elements, but also reduce driving safety, especially if chosen is wrong.

There are 2 types of spacers for increasing clearance by car:


You can find spacers for car suspension, made of plastic, aluminum or polyurethane. The most durable and durable aluminum version, but much cheaper plastic spacers. If you need to increase the car clearance for the season, then they will become more reasonable acquisition.

Clearance, perhaps, one of the most popular cars of car performance at the requests of motorists. The magnitude of the road lumen of the car is interested immediately after the volume and power of the engine recognize, consumption and dynamic characteristics. And it is correct, because in our Russian conditions the high clearance of the car is sometimes more important than the presence of rear windows or even air conditioning. How to enlarge the ground clearance to make movement on a car for domestic roads more comfortable, we will tell in this material.

Before proceeding to an operation to increase the road lumen, you need to take into account several aspects. The first: accurately calculate your car (since its value may differ from passport, especially if this is a foreign production machine). Second: Decide which the height of the road lumen you want to achieve. The fact is that it is easy to increase clearance - it is still half anteen, but you need to consider such parameters as the angles of the Congress / entry and the angle of the longitudinal passability of the car. All the cars they are different, and even if you will increase your cross-lumen sedan, it will not be, climbing the hills will not be better - and everything because of its own, asked by the factory designers. Well, finally, you will have to decide on the budget of this operation, since the methods of increasing the clearance of several, and labor costs for their use are different.

Cheap clien enlarge options

1. The simplest way to make your car is above a few millimeters - installing discs and tires of larger diameter than regular. This is a gentle option, since when installing abnormal disks and tires, you do not put any changes to the design machine design. With an increase in the road lumen in this way, you must remember that it is better to install wheels and tires for those parameters that manufacturer recommends. Usually, these parameters are indicated in the instruction manual for the car, if they do not mean there - you can find this information on the Internet or contact the nearest branded car dealership. Finding out these parameters, you can buy tires and discs, and then install them on any tire terminal.

The advantage of this option is one thing - the increase in clearance. But the flaws are several: an increase in fuel consumption, incorrect speedometer readings, and if tires and discs are installed, the parameters of which are not recommended by the manufacturer - then the tires can hurt the arches of the wheels when turning that in the end will lead to the quick wear of the tire.

2. The second method is more efficient, as it gives a greater increase in clearance. This is the installation of special spacer between shock absorbers and car body springs. Before proceeding to the implementation of this method, remember - installing spacers, you already make changes to the design of the car's chassis, therefore, violate the factory parameters. And this can affect both the change in the work of the suspension and on the safety of the car.

If you still decide to this option, it is necessary to choose from several types of spacers - aluminum, polyurethane or plastic. Aluminum service life is an order of magnitude higher than that of polyurethane and plastic, in this component the most rapid wear - plastic spacers. So if you are going to increase the clearance seriously and for a long time - look at aluminum parts. In addition, it must be remembered that spacers differ depending on which suspension, front or rear, you put them. It is important to be clearly followed by marking and not to confuse the details in places. Spacers are installed between the body and the spring of the shock absorber. There is another type of spacepage - inter-touch, which are installed between the springs springs. They are also made of various materials, but serve to tighten the suspension, which helps to avoid flaws that occur when installing conventional spacers (one of the advantages of inter-touch spacers - a decrease in car rolls in turns).

Ford Fusion is an enlarged clearance thanks to spacevings.

Pluses of spacers are an enlarged clearance, the lack of emerging the rear of the car with a large load. Cons - changing the corners of the suspension (can affect the controllability of the car), an increase in the stroke of the shock absorber (the risk of suspension breakdown in the deep hole) and vibratory loads on the body and the suspension itself.

3. The third way is to replace the factory springs of shock absorbers on abnormal with a large number of turns. This option is more expensive than previous two, since it involves the purchase of reinforced springs with an increased amount of turns and long-time shock absorbers to them (the price of these components and the cost of their installation is different, but it is much higher than that of the first two options).

The advantages of such a way to increase the road lumen of the car several: a long time and resource of operation, less snapshot of the feed (compared to spacers) when the car is fully loaded. Of the disadvantages - a change in the corners of the front and rear suspension, an increase in its stiffness, vibrations that will be transmitted to the running part and the body of the machine.

Dear clien enlargement option

There is a more expensive way to increase car clearance - installation of pneumatic suspension. It involves the purchase of front and rear pneumatic pillows, air pressure sensors, compressor, receiver and control panels. This method is described in detail in our material about. Its main advantage is the ability to change the clearance of the car, depending on the speed of movement or the quality of the road, on which the car moves, in a fairly wide parameter. T o there, the car can get both down (for high-speed driving) and elevated (for off-road) ground clearance. The shortcomings, however, also enough: in addition to the high cost of installation, repair and maintenance, the pneumatic suspension has a relatively small operational resource (this is especially true for residents of Russian regions, where the quality of the road cover leaves much to be desired).

As we see, in any of the selected ways to increase the road lumen of the car have its advantages and cons. Therefore, before you decide on such an operation, carefully calculate its budget and think about the consequences that can occur as a result of changing the standard clearance of your Iron Horse.