Car Skoda Octavia Tour It remains one of the most popular solutions in the secondary market due to its reliability and ease of maintenance. However, despite the structural strength, the suspension elements inevitably wear out over time, which is especially important for cars with high mileage. One of the most common problems faced by owners of this model is the destruction of the system. silent blocks front levers and back beam.
Ignoring problems with rubber metal hinges leads not only to discomfort when driving, but also to accelerated wear of other components, such as shock absorbers and tires. Owners. Octavia Tour It is important to understand that the replacement of the silent blocks is not just a planned procedure, but a critical stage for maintaining controllability and safety on the road. The correct tightening of the silent blocks is made only on a loaded car, otherwise the rubber will break after a few kilometers..
In this article, we will discuss in detail all the nuances of diagnosis, choice of spare parts and the replacement process itself. We will look at the differences between the front and rear subframes, the necessary tools and frequent mistakes that both beginners and experienced masters make. If you plan to do the repair yourself, this information will be your reliable guide.
Signs of wear of the Bushings on the Skoda Octavia Tour
Determine the fault silent blocks At an early stage, there are indirect signs that are often ignored by drivers. The very first symptom is the appearance of extraneous sounds when passing irregularities. You may hear a thud or creak coming from the front wheels or rear beam area, especially when driving on city "spook cops."
The second important sign is deterioration in controllability. If Skoda Octavia Tour begins to "swim" on the road, and the steering wheel gives off vibration at low speeds, this is a sure signal that the geometry of the suspension is broken. Rubber inserts in hinges lose their damping properties, and the metal begins to contact the metal, transferring all the impacts to the body and steering.
Uneven tire wear cannot be ignored. When the Bushing is broken, the wheel changes its angle of installation, which leads to rapid erasure of the tread on one side. Visual inspection can also reveal obvious defects: cracks in the rubber, stratification of metal and rubber, or a complete rupture of the insert. If you notice at least one of these symptoms, you need to make an urgent diagnosis.
- A thud or a thumping when passing roughness.
- Unstable steering behavior and vibration at low speeds.
- Uneven wear of rubber on the front or rear wheels.
- Visual cracks or ruptures of the rubber part of the hinge.
Selection of quality spare parts and tools
The quality of the replacement depends on the selected components. For Octavia Tour The market offers a huge range of spare parts: from cheap analogues to original parts VAG. It is important to understand that savings on the Bushings can turn into a re-repair in six months. Many owners choose proven brands, such as Lemfรถrder, TRW or Febi BilsteinThey offer the optimal ratio of price and resource.
As for tools, specialized equipment will be required to replace the silent blocks of the front levers. A simple jack and a set of keys will not be enough. You'll need it. silent block press (or a removable), which allows you to press the old sleeve and press the new one without damaging the lever landing place. Also, you can not do without a powerful dynamometer key to comply with the moments of tightening.
Donโt forget to prepare penetrating lubricant, as the bolts of the subframe and levers fastening often cling to over the years of operation. If you are planning to change the silenth blocks on the rear beam, make sure you have access to special mandrels or a hydraulic press of sufficient power, as the rear sleeves are often large and require considerable effort to replace.
- Lemfรถrder The standard of quality, often goes as the original on the conveyor.
- TRW - reliable German brand with excellent geometry of bushings.
- Febi Bilstein A good balance of cost and durability for budget repairs.
- Hydraulic press and set of mandrels for pressing.
- Dynamometer key with a range from 50 to 200 Nm.
Diagnostics and preparation for repair
Before starting the dismantling, it is necessary to determine exactly which element needs to be replaced. Lift the car on the lift or securely install it on the supports. Inspect the front levers and the rear beam using a flashlight and mount. Try swaying the lever with the mount to reveal the backlash in rubber metal hinges.
Pay special attention to the condition of the anthers and bolts. If you see traces of oil or dirt around the Bushing, it may indicate that the rubber part has already lost its tightness. Also check if the lever itself is deformed, as replacing the Bushing with bent metal is pointless. In some cases, it is easier to replace the lever in the assembly, if its cost is comparable to a set of high-quality bushings and pressing work.
Prepare the workplace: remove unnecessary items, provide good lighting and the availability of all necessary consumables. If you are changing the Bushings on the rear beam, be sure to remove the wheels and, if necessary, unscrew the brake calipers to get free access to the bushings. Cleanliness in the workplace is a guarantee that dirt or abrasive will not get inside the new hinge.
โ ๏ธ Warning: Never try to knock out an old Bushing with a hammer or chisel unless you have a special tool. This can lead to deformation of the lever landing place, after which the new Bushing simply will not stand in place.
- Original VAG
- Lemfรถrder
- TRW
- Febi Bilstein
- Cheap analogues
Step-by-step instructions for replacing front Bushings
The process of replacing the front silencing blocks Skoda Octavia Tour It starts with removing the wheels and unscrewing the bolts of the lever attachment to the subframe. It is important to remember or photograph the location of the bolts, as they may vary in length. Use penetrating lubricant 10-15 minutes before starting work to facilitate the dismantling of sour compounds.
After removing the lever from the car, it must be pinned in the vice. With the help of the press, gently squeeze the old sleeve. Be extremely careful not to damage the aluminum body of the lever. Then clean the seat of rust and dirt using a metal brush. Apply a thin layer of special lubricant to the new sleeve to facilitate pressing.
Press the new Bushing strictly on the axis, using a mandrel of the desired diameter. Make sure that the sleeve has entered to the point and is flat, without distortions. After installing the lever on the car, tighten the bolts of the attachment of the subframe and lever, but not until the end. This is a critical point, which we will discuss in more detail in the next section.
โ๏ธ Preparing to replace the lever
โ ๏ธ Caution: Do not tighten the arm bolts until they stop while the vehicle is on the ground. The rubber of the silent block must be in a free state when tightening, otherwise it will quickly fray.
Common mistake when replacing
Often, technicians tighten the lever bolts while the car is hanging on a lift. This leads to the fact that when lowering the car, the rubber element becomes twisted under the load of the weight of the car, which leads to its rapid destruction after 500-1000 km.
Installation and final tightening under load
The most critical stage is tightening the bolts securing the arms and subframe. For Octavia Tour this is especially important since the suspension has a specific geometry. It is necessary to lower the car onto the wheels so that the weight of the car rests completely on the suspension. Only in this position do the levers take their normal position, and the silent blocks are not in a state of twisting.
Use a torque wrench to tighten bolts to the recommended torque. For front control arms this torque is usually approx. 110-130 Nm, but always check the service book for your specific modification. Tighten the subframe and control arm bolts sequentially, controlling the torque. If the tightening torque is too small, the bolts may come loose, and if it is too high, the threads will break or the lever will become deformed.
After tightening, check for distortions at the joints. Make sure that the levers move freely within acceptable limits, but do not have any play. If you have changed the silent blocks on both wheels, it is strongly recommended to do a wheel alignment immediately after the repair, since changing the suspension geometry inevitably affects the wheel alignment angles.
- Lower the vehicle onto the wheels before final tightening.
- Use a torque wrench for precise tightening torque.
- Check that the levers are not distorted after installation.
- Be sure to do an alignment after replacement.
Tightening the silent blocks on a loaded car is the only sure way to ensure long service life of the rubber-to-metal joints and correct operation of the suspension.
Comparative table of characteristics and service life
To clearly understand the difference between different types of silent blocks and their service life, we have compiled a comparison table. This will help you choose the best option for your budget and driving style. Please note that the service life is highly dependent on road conditions and vehicle load.
| Silent block type | Average resource (km) | Approximate price (RUB) | Recommendation |
|---|---|---|---|
| Original VAG | 100 000+ | 3500-5000 | For those who value comfort and durability |
| Lemfรถrder / TRW | 80 000 - 100 000 | 2000-3500 | The best choice for most drivers |
| Febi Bilstein | 60 000 - 80 000 | 1200-2000 | Good value for money |
| Budget analogues | 20 000 - 40 000 | 500-1000 | Only for a temporary solution or car sale |
As can be seen from the table, the difference in price between high-quality analogues and the original is not always critical, but the difference in resource can be significant. Choosing cheap parts often means that after a season you will have to put your car back on the lift. Investment in good components pays off with peace of mind and the absence of unnecessary service visits.
Before purchasing new silent blocks, be sure to measure the internal and external diameters of the old bushings with a caliper, since different modifications of the levers may be installed on different years of production of the Octavia Tour.
FAQ: Frequently asked questions
Is it possible to replace only the silent block and not the entire lever?
Yes, it is possible and often more financially beneficial. However, this requires a press and special mandrels. If the lever is severely corroded or deformed, it is better to replace it entirely.
How often do you need to change silent blocks on a Skoda Octavia Tour?
The recommended inspection interval is every 50,000 km. The average service life of high-quality silent blocks is 80,000โ100,000 km, but when driving on bad roads, the resource can be halved.
Is it necessary to do a wheel alignment after replacing the silent blocks?
Yes, definitely. Replacing silent blocks changes the geometry of the suspension, and without correcting the wheel alignment angles, the tires will wear unevenly, and the car's handling will deteriorate.
Can lubricant be used for pressing?
Yes, you can use a special rubber lubricant or soap solution. It is strictly forbidden to use motor oil or solvents, as they destroy the rubber.