The braking system is a critical safety element of any vehicle, and for Skoda Octavia A5 this statement is especially relevant. This car, built on the Volkswagen Golf 5 platform, is often used in difficult urban conditions, which creates a colossal load on friction units. Brake pads they wear out faster here than on many competitors due to the significant mass of the body and the aggressive driving style characteristic of the owners.
Timely replacement brake linings avoids costly repairs of calipers and discs. Ignoring service signals can lead to critical situations on the road when braking efficiency drops to zero. Owners Octavia A5 It is necessary to understand the difference between original parts and high-quality analogues, so as not to overpay, but also not to save on your own life.
Types of brake systems and their features on Octavia A5
Depending on the year of manufacture and engine, your Skoda Octavia A5 can be equipped with various brake configurations. The most common options include front ventilated disc units and rear disc or drum units. Caliper size Directly dictates the choice of the right pair of shoes, so before buying it is necessary to check the VIN code.
For engines of 1.6 liters and 1.4 TSI, compact calipers with standard-sized pads are usually installed. More powerful versions, such as 1.8 TSI or turbocharged diesel engines, require reinforced components with increased friction area. Brake disc diameter In such cases, it reaches 312 mm, which changes the geometry of the clamping pad.
The back axle often raises questions from owners. Many versions have drum mechanisms that require a special approach to maintenance. However, on sports modifications and versions with powerful engines, full disk nodes are installed. Drive type (FWD or 4x4) can also have a slight effect on the weight of the car and, accordingly, the wear intensity of the rear pads.
Signs of wear and condition diagnosis
Determine the need for replacement can be a number of characteristic symptoms that appear gradually. The most obvious signal is the metal grinding that occurs when you press the brake pedal. This sound suggests that wearable It is already in contact with the disk, and the overlay has worn to a minimum.
Another warning sign is vibration of the steering wheel or body when braking. This may indicate not only wear of the pads, but also deformation of the discs due to overheating. Pedal beat often becomes a consequence of uneven wear of the material or the formation of bullying on the surface of the metal.
It is important to pay attention to the behavior of the car during a sharp braking. If the car is led aside, this may indicate a jamming of the guide calipers or uneven wear of the pads on different wheels. Length of stopping distance It also increases if the friction material has lost its properties due to overheating or oil ingestion.
โ ๏ธ Note: Do not ignore even a weak whistle when braking. Nana Skoda Octavia A5 This is often the first sign that the friction material layer has become critically thin and replacement is required within the next 500 to 1,000 kilometers.
- Original (OEM)
- Brembo
- TRW
- Textar
- Ferodo
Review of popular manufacturers and brand selection
The auto parts market offers a huge selection of options, from cheap Chinese fakes to premium European brands. For Octavia A5 The most balanced solution is often the products of companies. TRW, Textar or Ate. These manufacturers supply parts to the conveyor, ensuring factory quality.
Original spare parts Skoda They are usually packed in boxes with the brand logo, but the same products may be inside as those of the above-mentioned manufacturers. Buying the original guarantees compatibility, but the price can be overstated. Premium analogues They offer identical characteristics for less cost if you choose the right article.
There are budgetary options, such as Sakura or Master Sport. They can only be considered for a relaxing city ride and if you plan to change them frequently. Friction composition in such pads may be less resistant to overheating, which is dangerous with long descents from the mountains.
- ๐ฉ๐ช TRW Excellent balance of price and quality, often set from the factory.
- ๐ฉ๐ช Textar - premium solution with soft friction material, does not leave dust.
- ๐ฉ๐ช Ate They are known for their durability and stability at high temperatures.
- ๐ฎ๐น Brembo A sports brand, ideal for active driving, but can be noisy.
- ๐ฏ๐ต Nissin A reliable Asian option, often found in dealerships.
Savings on the linings can lead to the fact that after 10-15 thousand kilometers you will have to change the disks, which will cost three times more expensive.
Comparative table of characteristics and articles
For convenience of choice, we have prepared a table with the main articles and characteristics of popular models. This data is relevant for most complete sets Octavia A5 with a 1.6 MPI and 1.8 TSI engine.
| Manufacturer | Type | Front articulation | Posterior articulation | Features |
|---|---|---|---|---|
| Skoda OEM | Original | 1K0 698 151 E | 1K0 698 451 B | High cost, quality assurance |
| TRW | Analogue | GDB1317 | GDB1317 | Optimal choice, soft braking |
| Textar | Premium | 92131701 | 92131701 | Minimum dust, durability |
| ATE | Premium | 13.0460-5321.2 | 13.0460-5321.2 | Excellent characteristics during overheating |
| Remsa | Budget | 61317.00 | 61317.00 | Affordable price, average resource |
Note that the items may vary slightly depending on the year of production and body type (hatchback or liftback). Cross-replacements It is possible, but requires a thorough check of the size. Always check the physical dimensions of the old and new parts before installation.
โ ๏ธ Note: When ordering spare parts by VIN-code, make sure that the seller indicates the version of the caliper that is installed on your car. Differences in the length of the guides can make installation impossible.
What to do if the shoes are jammed?
If the pad is jammed, the caliper can overheat and boil the brake fluid. In this case, you must immediately stop, let the system cool down and call a tow truck or independently disassemble the mechanism, checking the guides and piston.
Step-by-step instructions for replacing front pads
The process of replacing front brake pads Skoda Octavia A5 It does not require complex equipment, but requires accuracy. Start by lifting the car on the jack and removing the wheel. Examine the state of the caliper and guides to exclude jamming in the future. Brake fluid The tank can rise when you press the piston, so part of it is better to drain.
Remove the protective cap from the bottom guide bolt and unscrew it. The top bolt must also be unscrewed. After that, carefully remove the caliper bracket, supporting it with your hand or hanging it on the wire so as not to damage the brake hose. Old pads. Remove from the brace and check for worn damper plates.
Push the caliper piston inside to the point. This can be done with a special key or flat tool, but be careful not to damage the anther. Install new pads, pre-greased guides and back side of the linings of a special heat-resistant lubricant. Collect the caliper in reverse order, not forgetting to tighten the bolts with a moment of 30 Nm.
- ๐ ๏ธ Use a dynamometer key to tighten the caliper mount bolts.
- ๐งผ Clean the seats of rust and dirt before installing new parts.
- ๐ข๏ธ Check the level of brake fluid after indentation of the piston and if necessary add.
โ๏ธ Check before starting work
Specifics of replacing rear brakes and drums
Rear brakes on Octavia A5 They can be both disc and drum. If you have disc brakes, the process is similar to the front, but with an important nuance: the piston of the rear caliper should not just be pressed, but also pressed. screw in clockwise. This requires a special adapter or key, as there is a thread inside the piston.
If you have drum brakes, the work is complicated by removing the drum itself, which often falters. Use a hammer and a puncher to gently beat off the drum, or pour abundantly the place of fitting with penetrating lubricant. Inside the drum is a complex mechanism with springs and a adjusting lever. Gap adjustment It occurs automatically when reversing and pressing the brake pedal.
When replacing the rear brake pads, be sure to check the condition of the guides and anthers. Clogging or lack of lubrication can lead to uneven wear and vibration. Brake cylinder It is also worth checking for fluid leakage.
Before installing new rear brake pads, lubricate the contact points with the staples guides and the attachment locations of the return springs with high-temperature lubrication to avoid creaking and jamming.
Running in new pads and operating rules
After replacing the pads, it is extremely important to conduct a run-in procedure so that the friction material properly works on the surface of the disc. In the first 200-300 kilometers, avoid extreme braking and extreme loads. Smooth braking It allows you to create a uniform layer on the disk, which will ensure maximum efficiency in the future.
Avoid long descents from the mountains and use the brake as an auxiliary on long descents. This can lead to overheating and the effect of "welding" or "detachment" of the material. If you notice the smell of burning or smoke, stop and let the system cool down naturally. Temperature A key factor in the durability of new parts.
It is also worth checking the operation of the parking brake (handle) after replacing the rear pads. If it does not hold, additional adjustment of the cable or mechanism inside the drum/support may be required. A properly configured handbrake is a guarantee that the car will not roll on a slope. Adjustment of the cable It is often required after replacing the pads with drum mechanisms.
Running new pads is a mandatory step that ensures uniform wear and maximum braking efficiency. Ignoring this rule will reduce the resource of parts by 2-3 times.
Common mistakes when servicing brakes
Many owners make typical mistakes that lead to the rapid failure of new pads. One of the most common is the use of conventional lubricant for guides instead of specialty high-temperature paste. The usual lubricant melts and drains, which leads to jamming of the caliper and uneven wear.
Another mistake is an attempt to screw the piston of the rear caliper without a special tool, which leads to its damage and subsequent leakage of the brake fluid. Piston boot It's very easy to break if you act rudely, and then you'll have to change the whole caliper. Also, do not forget about replacing damper plates, which extinguish vibrations and ensure a tight fit of the pad.
Sometimes masters forget to check brake hoses for cracks or bloating, which can lead to rupture under load. Regular inspection of the entire braking system, including hoses and pipesIt should be part of any regulatory service. Ignoring even a small crack can cost you your life.
โ ๏ธ Never use WD-40 or ordinary motor oil to lubricate guide calipers. These liquids break down rubber seals and melt at high temperatures, causing brakes to jam.
FAQ: Frequently asked questions
How often should I change the brake pads on the Octavia A5?
The average life of the front pads is 25-35 thousand kilometers, the rear - 40-50 thousand. However, this depends on the driving style and operating conditions. In a city with traffic jams, wear is faster.
Is it possible to change only the front or only the rear pads?
It is advisable to change the pads on one axis at the same time. If you change only one side, the braking balance may be broken, which will lead to the car being pulled aside when braking.
Why do new pads squeak?
Screaming can be caused by a lack of lubrication on the back of the pad, dirt on the disc, or poor quality of the friction material. It can also be a sign of an incorrect installation.
What to do if the light bulb wears the shoes?
This means that the wear sensor (wire) has touched the brake disc. The pads and possibly the sensor itself should be replaced as soon as possible. Ignoring the signal can cause damage to the disk.
Do I need to change the brake fluid when replacing the pads?
Brake fluid is recommended to be changed every 2 years, regardless of mileage. When replacing a shoe, this is a good reason to check its condition and, if necessary, replace it, since it is hygroscopic and loses its properties.