Crossover owners Skoda Yeti often think about replacing standard tires with larger options, and wheels R17 are becoming one of the most popular choices. This size range offers the perfect balance between off-road performance, comfort and vehicle appearance. However, incorrect selection of parameters can lead to problems with steering and even damage to suspension parts.
Many car owners mistakenly believe that any wheel with a diameter of 17 inches will fit their car. In practice, parameters such as bolt pattern, departure and the diameter of the central hole. Ignoring these technical nuances turns buying new wheels from a pleasure into a source of constant problems and knocking in the suspension.
Technical parameters and compatibility
To the wheels Skoda Yeti stood on their regular places without modifications, it is necessary to strictly observe factory tolerances. The main parameter from which any selection begins is the number of fastening holes and their location. For this model, the 5x112 standard is used, which means 5 bolts located on a circle with a diameter of 112 mm. Any deviation in this setting will make the installation impossible.
The second critical point is the diskโs departure, designated as ET. The factory value for most configurations is in the range from 43 to 51 mm. If you choose a drive with a offset of less than 40 mm, the wheel will strongly protrude behind the arch, which will lead to friction against the underwings when cornering or triggering the suspension. Too much flight, on the contrary, will create an excessive load on the hub bearings.
The diameter of the central opening (DIA) should be exactly 57.1 mm. If you buy disks with a large hole, be sure to use transition rings (central adapter). The lack of an adapter will cause the wheel to be centered only on bolts, which will cause strong vibration at speed and rapid wear of the hub.
PCD parameters and DIA It is something that cannot be changed even by a millimeter without serious consequences. Unlike the width of the disk, where small variations are allowed, the geometry of the mounting should be identical to the factory.
Choosing the type of wheels: cast or forged?
There are two main types of alloy wheels on the market: cast and forged. Cast discs Skoda They are more common due to the more affordable price and a wide range of design solutions. They are made by casting molten aluminum into a mold, which allows you to create complex spokes and patterns that fit perfectly into the design of the crossover.
Forged discs are produced by hot stamping, which makes them much stronger and lighter than cast analogues. For off-road travel on Yeti Forging is the preferred option, as it better resists hitting stones and curbs. However, the cost of such products is much higher, and the choice of design drawings is limited to more stringent geometric shapes.
- ๐ Cast discs: an excellent choice for the city and the track, a wide range of design.
- ๐ Forged wheels: maximum strength and minimum weight, ideal for off-road.
- โ๏ธ Steel wheels: A budget option for winter tires, but less aesthetic.
Selection of tires and seasonal features
When going to size R17 It is important to choose the right tire profile to keep the overall wheel diameter close to the factory. For Skoda Yeti The standard R17 bus is the size of the disk. 215/55 R17. Using a tire with an incorrect profile can cause the speedometer readings to be incorrect and the car clearance will change.
Summer tires on R17 discs provide excellent grip on asphalt and high course stability. However, in winter, such wheels can cause discomfort if you do not change the rubber. A studded or friction winter tire is mandatory for safe operation in the cold season, especially given the high clearance of the crossover.
Don't forget the disk width. For rubber with a width of 215 mm, the optimal width of the disc is 6.5 or 7 inches. Installing a disc that is too narrow or too wide can deform the sidewall of the tire or disrupt the stain of road contact.
โ ๏ธ Attention: Using studded rubber on thin-spoke discs can cause them to damage. Spikes when flying out from under the tire can break off the varnish or even metal.
- Summer tires
- Winter tires (thorns)
- Winter tires (Velcro)
- All-season tires
Installation and balancing instructions
The process of installing new drives requires attention to detail. Never tighten bolts "from the hand" or with a pneumatic tool on weight. This can lead to disc distortion and violation of the geometry of the attachment. Use a dynamometer key to achieve the correct tightening force, which is usually around 120 Nm.
Before installation, be sure to clean the seat on the hub from rust and dirt. Even a microscopic dust particle can cause the wheel to beat. Apply a thin layer of copper lubricant to the bolt thread, but do not use graphite or graphite lubrication on the landing surface of the hub to ensure proper centering.
After mounting the wheels, a balancing procedure must be carried out. On R17 discs, the weight of loads can be higher than on R16, so it is important to use high-quality lead or adhesive loaders. Balancing should be carried out on a stand that takes into account the weight of the disk itself.
โ๏ธ Preparing to install R17 disks
What is the danger of improper balancing?
When the wheels are incorrectly balanced at a speed of 80 km / h, the steering wheel vibration occurs, which is transmitted to the entire body part. This accelerates wear of bearings, levers and Bushings, and also causes rapid uneven wear of the tire tread.
The influence of discs on fuel consumption and dynamics
Increase the diameter of the disk from R16 to R17 It inevitably affects the mass of rotating elements. If the R17 is heavier than the standard, this will lead to an increase in inertia that the engine must overcome. As a result, you may notice a slight increase in fuel consumption during acceleration and in the urban cycle.
However, if you choose lightweight forged wheels or quality cast analogs with optimal design, the weight can remain comparable to the factory. In this case, the impact on the dynamics will be minimal, and the improvement of appearance and cross-country will outweigh the minor losses. It is important to consider that wider rubber also increases aerodynamic drag.
For drivers who often drive on the highway, increasing the diameter of the wheel can be beneficial. The lower tire profile and the larger diameter allow the engine to reduce its speed at high speeds, which can even slightly reduce fuel consumption when driving steadily.
The weight of the disc directly affects the acceleration dynamics and fuel consumption, so the choice of lightweight models is critical to preserve the characteristics of the car.
Visual aspects and tuning
Discs R17 visually Skoda Yeti More aggressive and solid. They fill the arches, creating a sense of power and resilience. There are many design options: from classic โstarsโ to modern multi-spoke designs. Color solutions are also diverse, from standard silver to black gloss or matte gray.
When choosing a design, keep in mind that too thin spokes can look beautiful, but they take away heat from brake discs worse. For powerful versions Yeti with turbocharged engines, it is better to choose discs with a more open design, providing better air flow to the brakes.
The color of the disc can dramatically change the perception of the car. Black discs are often chosen to create a sporty image, but they require more careful care, as they can be seen any dust and dirt. Silver disks are more practical and versatile.
Frequent selection mistakes
One of the most common mistakes is to buy disks โwith your handsโ without checking the geometry. Often such discs have hidden defects: cracks, rim deformation or uneven wear of landing holes. Even visually, the entire disc may have a balance disorder that cannot be corrected by balancing loaders.
Another mistake is using adapters to change the offset. While it is technically possible, installing paddles increases the load on hub bearings and bolts. On a crossover that is often operated in difficult conditions, this can lead to rapid failure of suspension units.
Some owners try to install 5x100 discs using slot rings. This is strictly forbidden, since the geometry of the mount is broken, and the wheel can simply come off on the go. The 5x112 is the only standard for the Skoda Yeti..
โ ๏ธ Warning: Never buy a disc without checking its geometry on the machine. Visual examination does not allow to identify microcracks or hidden deformity.
When buying used discs, always ask the seller to show the disc to the lumen and carefully examine the spokes for cracks, especially in the places where the bolts are attached.
FAQ: Answers to popular questions
In this section we have collected answers to the most common questions that owners have. Skoda Yeti When choosing a wheel drive.
Can I install R18 discs instead of R17?
Technically, it is possible to install R18 discs, but this will require a very low profile rubber (e.g., 215/45). This option will significantly worsen comfort on bad roads and increase the risk of damage to the disc on the curb. Factory recommendations are limited to the size of the R17 for most trim levels.
What is the maximum size of the rubber that can be put on the R17?
The maximum permissible width of the tyre for the R17 is 225 mm (size 225/55 R17). Wide rubber can touch the elements of the suspension or underwing when the steering wheel is fully turned or the suspension is triggered.
Do I need to change bolts when changing discs?
If the new discs have a different shape of the bolt landing cone (for example, instead of a conical spherical one), then the bolts must be replaced. Incorrect contact of the bolt with the disk can lead to its unwinding. Use only original or certified bolts recommended by the manufacturer.
How do I know if the disk is deformed?
Signs of deformation of the disc are the beating of the steering wheel at certain speeds, vibration of the body and uneven wear of the tires. For accurate diagnosis, you need to remove the wheel and scroll it on the machine, where the specialist will measure the radial and lateral beats.
Does the color of the disc affect the wear of rubber?
The color of the disc does not affect the wear of rubber. However, black discs can get hotter in the sun, which could theoretically raise the temperature inside the tire slightly, but in practice this effect is negligible compared to other operating factors.