Sedan owners Skoda Rapid are often faced with the need to service the rear brakes, which on this model are made in the classic drum version. Many car enthusiasts mistakenly believe that this design is outdated and requires complex maintenance, but with the right approach, repairs take a minimum of time. Drum brakes have a number of advantages, including better protection against contamination and self-adjusting clearance, but they also require attention to the condition of the springs and guides.
Regular replacing brake pads critically important for traffic safety, especially in the conditions of Russian roads with their temperature changes and reagents. If you notice a squeaking, grinding noise or deterioration in braking performance, do not delay your service visit. Skoda Rapid โ a reliable car, but its braking system needs timely intervention by a specialist or an attentive owner.
Design features of Rapid rear brakes
Rear axle Skoda Rapid equipped with drum brakes, which is standard for the budget segment and helps reduce the overall cost of the car. Inside the drum there are pads that are released by the pistons of the wheel cylinder when you press the brake pedal. Brake drums on this model they often have a built-in parking brake mechanism, which complicates the design, but makes it compact.
It's important to understand that drum pads wear out more slowly than disc brakes, but that doesn't mean they can be ignored. Over time, the friction material wears off and the return springs lose their elasticity, which can lead to jamming of the mechanism. Rear brake caliper in this case, it is a wheel cylinder, which requires checking for brake fluid leaks at each replacement.
When servicing, it is necessary to pay special attention to the handbrake mechanism. If you do not adjust it correctly after installing new parts, the car may not be able to engage the handbrake or, conversely, the pads will constantly slow down. Adjusting the hand brake This is a key step that dealers often miss, resulting in overheating of the reels.
โ ๏ธ Attention: Never try to disassemble the rear brake mechanism if the car is on the handbrake without a wheel stand. This may damage the cable or the self-retracting mechanism.
- Up to 50,000 km
- 50,000 - 100,000 km
- More than 100,000 km
- Just purchased
Selection of quality spare parts and tools
The success of the repair depends 90% on the quality of the installed parts. For Skoda Rapid the market offers many options: from original VAG components to high-quality analogues. Original pads They are usually marked VAG and come in original packaging, but their price may be inflated due to dealer mark-ups.
An alternative is brands that specialize in brake systems such as TRW, ATE, Brembo or Textar. These manufacturers often supply spare parts to conveyors, so their quality is not inferior to the original, and the price is lower. When choosing brake drums pay attention to their geometry: cheap analogues may have an uneven surface, which will lead to runout and vibration when braking.
- ๐ ๏ธ Be sure to prepare a set of 8, 10 and 13 mm sockets for removing wheels and drums.
- ๐งผ Buy a can of brake cleaner to remove dust and dirt from the mechanism before reassembling.
- ๐ข๏ธ Stock up on copper grease for the guide pins and pad contacts (but not for the friction lining!).
- ๐ง A special tool for compressing the pistons of the wheel cylinder or pliers will be useful.
You should not skimp on springs and clamps. If they are old and rusty, it is better to replace them complete with pads. Spring kit It is inexpensive, but its absence can lead to the pads dangling and making extraneous sounds. Rear pads with springs included - an ideal choice for quick replacement.
โ๏ธ Preparing for replacement
Step-by-step instructions for dismantling and installation
The replacement process begins by jacking up the car and removing the wheel. Mounting bolts The drums are usually located inside the hub and may be stuck. If the drum cannot be removed by hand, tap it gently with a rubber mallet, but avoid hitting the braking surface.
After removing the drum you will see the internal structure. The first step is to remove the upper and lower return springs, and then disconnect the pads from the cylinder pistons and the handbrake mechanism. Wheel cylinder It is better not to dismantle it completely, if there is no leak in it, it is enough to simply move the pistons to install new pads.
Installing new pads requires care. Lightly lubricate the contact pads on the brake shield with copper grease to prevent squeaking. Pad retainers must be securely latched. After this, install the springs, making sure that they are correctly inserted into the grooves.
What to do if the drum cannot be removed?
If the drum is stuck, try unscrewing the locking screw (if there is one) or gently tap the end of the hub. Do not hit the drum itself to avoid damaging its surface.
Pay special attention to the handbrake mechanism. The cable should move freely, and the lever on the block should be clearly fixed. If the cable is too tight, it may prevent the pads from returning completely. Handbrake cable on Skoda Rapid Requires periodic inspection and lubrication.
The main idea: Correct installation of springs and lubrication of contact pads is the key to the absence of squeaks and effective operation of the brakes.
Adjusting the clearance and hand brake
After assembling the mechanism, you need to make sure that the pads do not rub against the drum. Pad clearance should be minimal, but sufficient for free rotation of the wheel. If you hear a squeaking sound when driving, the handbrake mechanism may be too tight.
Adjustment is carried out through a special hole in the brake mechanism shield. By turning the adjusting nut with an asterisk or screwdriver, you move the pads closer or further away from the drum. Adjusting nut usually located at the bottom of the shield.
- ๐ Spin the wheel: it should rotate freely, without constant friction.
- ๐ Check the handbrake: when you lift the lever 3-5 clicks, the wheels should lock.
- ๐ If the handbrake does not hold, the cable may need to be replaced or more careful adjustment.
Sometimes it is necessary to remove the drum and adjust the pads manually if they do not fit due to too wide a gap. In this case, use a tool to compress the pistons wheel cylinder. Be sure to clean the surface of the drum from dust and rust before installation.
Before final assembly, apply some brake fluid to the rubber piston cups to prevent them from drying out and cracking over time.
Nuances of boring drums and checking condition
Whenever you replace the pads, it is necessary to inspect the inner surface of the drum for deep grooves, cracks or wear. Wall thickness drum is critical to its strength and heat dissipation. If wear exceeds acceptable limits, the drum must be replaced rather than bored.
Drum boring Skoda Rapid possible, but only if the thickness margin allows. After boring, the surface should be perfectly smooth, without traces of tears. Minimum thickness usually indicated on the drum itself or in the service book. Ignoring this parameter may result in the drum bursting during heavy braking.
โ ๏ธ Attention: If there are deep grooves on the drum that cannot be removed by regular grooving, replacement is the only safe option. Do not take risks if the wall thickness is close to critical.
Also check the condition of the wheel cylinder boots. If they are torn, water and dirt get inside the mechanism, which quickly damages the pistons. Cylinder boot must be elastic and intact. Replace it if necessary to extend the life of the brake system.
| Parameter | Normal condition | Needs replacement/repair |
|---|---|---|
| Drum thickness | More than 20 mm (depending on modification) | Less than 19.5mm |
| Pad wear | Friction layer more than 1.5 mm | Friction layer less than 1.5 mm |
| Spring condition | Elastic, no stretch | Stretched and cracked |
| Drum surface | Smooth, without deep grooves | Deep risks, cracks |
Cost of work and choice of service
If you do not want to do the work yourself, you can contact a specialized service. Replacement price rear pads on Skoda Rapid on average ranges from 1,500 to 3,000 rubles per job, excluding spare parts. At dealerships the cost can be twice as high.
When choosing a service, pay attention to whether the price includes checking and adjusting the hand brake. Many craftsmen limit themselves only to replacing the pads, forgetting about adjustments. Adjustment quality affects the safety and comfort of vehicle operation. Ask the technician for a report on the work done and checking the condition of the drums.
If you plan to change the pads yourself, remember that saving on work can lead to problems if the technology is broken. However, if you have the tools and time, you can save a significant amount. Skoda Rapid It is quite easy to maintain, and even a beginner with minimal skills can replace the pads.
Frequently asked questions and answers (FAQ)
How long do rear drum pads last on Rapid?
On average, the resource of the rear pads is Skoda Rapid ranges from 80,000 to 120,000 km. However, this depends on your driving style and operating conditions. In the city, with frequent stops, the resource may be less.
Can I use DOT 4 brake fluid instead of DOT 5.1?
DOT 4 brake fluid is standard for Skoda Rapid. DOT 5.1 has higher performance, but mixing them is not recommended. Use only the fluid specified in the owner's manual, usually DOT 4.
Why do new rear pads squeak?
Creaking can occur due to lack of lubrication on the contact pads, misalignment of the pads, or the presence of dust. Check that the springs are installed correctly and lubricate the contacts with copper grease. If the squeaking does not go away, the pads may be of poor quality.
Do I need to change the drums along with the pads?
No, it is necessary to change drums only if there are deep grooves, cracks, or if their thickness is below the permissible minimum. Drums typically last longer than pads and can last through 2-3 pad changes.
How often should the brake system be checked?
It is recommended to check the condition of the braking system at each maintenance (every 15,000 km), as well as when extraneous noise appears or braking performance deteriorates. Visual inspection allows you to identify problems at an early stage.