Car brake system Nissan Almera requires regular attention, especially in urban environments with frequent stops and traffic jams. Rear brakes on this model are often equipped with discs, which provide better performance but require more maintenance than drum counterparts.

Timely replacement brake pads is not just a recommendation, but a necessity to ensure your safety and the safety of others. Wear of the friction material leads to a decrease in braking efficiency, the appearance of extraneous sounds and, in the worst case, to jamming of the mechanism or damage to the brake disc.

The replacement process may seem simple, but modern cars have their own nuances, especially in terms of working with electronic parking brake. Ignoring these features may result in serious damage to the servo drive. In this article we will analyze in detail all stages of work, from diagnostics to final assembly.

Signs of wear and need for replacement

Determine that it's time to change rear brake pads, it is possible based on several indirect and direct signs. The most obvious signal is a characteristic grinding or squeaking sound when you press the brake pedal. This sound occurs because the friction lining has worn out and the metal base of the pad begins to contact the disc.

In addition to sounds, pay attention to the behavior of the car when braking. If Nissan Almera The tail begins to wag and the brake pedal becomes less responsive, this is a sure sign that the braking distance has increased. It is also worth checking the thickness of the remaining friction layer through the technological holes in the caliper or by removing the wheel.

There are also visual wear indicators built into the design of some kits. If there is a special metal tongue on the pad, it will begin to touch the disc before the friction layer is completely erased, producing a specific sound. This allows replace the pads before the more expensive brake rotor is damaged.

  • 🔊 The appearance of a metallic grinding or squeaking sound when braking in reverse or while driving.
  • 🚗 The car pulls to the side when you press the brake pedal, indicating uneven wear.
  • 📉 Increasing the length of the braking distance and the need to press harder on the pedal.
  • ⚡ The indicator lights up on the dashboard if the system is equipped with wear sensors.

Selection of spare parts: original or analogues

The auto parts market offers a huge selection of solutions for Nissan Almera, which often leaves the owner with a difficult choice. The original is always a guarantee of quality, but the price of such components can be significantly higher. Often original pads are produced by the same factories as analogues, but under the brand of the car manufacturer.

Analogs from trusted brands can be an excellent alternative, saving your budget without losing quality. It is important to choose products from reputable manufacturers, such as TRW, Textar, Brembo or Sangsin. Cheap Chinese fakes often have a non-uniform friction composition, which can overheat and break down during intense driving.

When purchasing, be sure to check the availability of the mounting kit. Quality brake pads often sold complete with new guides, brackets and anti-squeak plates. This simplifies installation and ensures that there is no extraneous noise after replacement. Do not forget to check whether the selected kit is suitable for your version with an electronic handbrake.

⚠️ Attention: Do not buy pads without packaging or with damaged protective film. Friction material is very hygroscopic and can absorb moisture from the air, which will reduce its effectiveness.

It should also be taken into account that for Nissan Almera Different catalog numbers may be appropriate for different years of manufacture. An error in selection can result in the pads simply not fitting into the caliper or having the wrong friction lining size.

  • ✅ Original parts - perfect match, but high price.
  • 🔧 Branded analogues - the best price-quality ratio.
  • ⚠️ Cheap unnamed kits - the risk of low resource and squeaks.

Tools and workplace preparation

Before starting work, you need to prepare everything you need so that the process does not drag on and is not interrupted due to the search for tools. You will need a standard set of wrenches, a jack and safety stands. It is strictly prohibited to work under it without securely securing the vehicle.

Pay special attention to the wrench for rotating the caliper piston. On Nissan Almera with rear electronic brakes, a special tool or adapter is often required to drowning the piston, since it has a threaded structure. A regular vice or pry bar can damage the mechanism.

Also don't forget the brake cleaner and slide lube. Cleaning the seats from dirt and rust is a guarantee that the new pads will not creak and will not wear out quickly. Use only specialized lubricants that can withstand high temperatures.

If you do not have diagnostic equipment to return the piston to its original position through the control system, it is better to entrust this step to professionals or use special mechanical attachments that are sold in car dealerships.

☑️ Preparation for replacement

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Step-by-step replacement instructions

Start by placing the car on a level surface and putting the gear in neutral. Secure the front wheels with wheel chocks to prevent the risk of rolling away. Raise the rear of the car with a jack and place it on secure jack stands. Never work under a machine supported solely by a hydraulic jack.

Remove the wheel and inspect the brake mechanism. Clean the caliper and bracket from dirt and rust using a wire brush. If possible, use Brake cleaner for degreasing work surfaces. This will help prevent corrosion and ensure smooth movement of the bracket.

The next step is to unscrew the caliper guides. They are usually secured with turnkey bolts to 14 or 17. Carefully remove the caliper without damaging the brake hose. It is better to hang it on a wire to avoid unnecessary tension and deformation of the hose. Now you can remove the old pads and inspect the condition of the piston.

If on your Nissan Almera The electronic parking brake is installed, before pressing the piston, you must activate the service mode through the diagnostic scanner or pedal combination. Otherwise the piston will not move and you risk breaking the servo. This is a critical stage.

⚠️ Warning: If you hear a cracking or grinding sound when trying to push in the piston without activating the maintenance mode, stop immediately. This may cause permanent damage to the handbrake mechanism.

After replacing the pads, reassemble the mechanism in reverse order. Install new guides with lubricant, secure the bracket and put on the wheel. Repeat the procedure for the second wheel. After assembly, be sure to bleed the brake system if it has been opened, although this is not usually necessary when replacing pads unless the hose has been damaged.

  • 🔧 Remove the wheel and clean the caliper from dirt and rust.
  • 🔩 Unscrew the guides and remove the caliper, hanging it on a wire.
  • 🔄 Press the piston (taking into account the nuances of the electronic brake).
  • 🛠 Install new pads and reassemble the mechanism in reverse order.
📊 What tool do you use to press the piston?
  • Special key
  • Screw press
  • Diagnostic scanner
  • I use only the manual method

The nuances of working with an electronic parking brake

Many owners Nissan Almera encounter difficulties precisely because of the electronic handbrake. Unlike mechanical cable systems, it uses an electric motor built into the caliper. When replacing pads, the piston must not only be pressed in, but screwed back in, since it has a screw thread.

This requires a special adapter or diagnostic equipment that will put the mechanism into maintenance mode. In this mode, the servo automatically moves away, freeing up space for new pads. An attempt to do this mechanically without turning off the drive will result in the gears inside the mechanism breaking off.

If you don't have a diagnostic scanner, you can use a mechanical adapter that fits onto the piston head and allows you to rotate it by hand. However, you should be extremely careful and monitor the resistance. If the piston is tight, it may not have been completely electrically disconnected.

How to return the piston without a scanner?

For some models, there are special mechanical attachments that allow you to screw in the piston manually. However, this requires considerable effort and precision. It is better to use an adapter that simulates the movement of an electric motor so as not to damage the threads.

After replacement, be sure to check the operation of the electronic handbrake. Make sure it locks the car correctly and unlocks when you press the gas pedal. If the handbrake indicator on the instrument panel flashes or is constantly on, adaptation via the on-board computer may be required.

💡

The electronic parking brake requires mandatory switching to maintenance mode before replacing the pads, otherwise the servo drive may fail.

Cost of work and common mistakes

Replacement cost rear brake pads varies depending on the service chosen and the type of spare parts. On average, work in a specialized service is more expensive than in a regular tire service, but the specialists know all the nuances of working with electronics Nissan Almera.

A common mistake is to skimp on lubrication of guides. Over time, they will rust and the caliper will stop moving, causing uneven pad wear and overheating of the brake rotor. Also, many people forget to check the condition of the disc itself for the presence of deep grooves and wear.

Sometimes owners change only one side, which is unacceptable. Brake pads must be replaced on both wheels of the same axle at the same time. This will ensure even braking and prevent the vehicle from pulling to the side. A difference in the thickness of the friction layer, even a couple of millimeters, can be critical.

Type of work Average cost (RUB) Note
Replacing pads (rear axle) 1500 - 2500 Excluding cost of spare parts
Replacing pads + lubrication of guides 2000 - 3000 Recommended at every maintenance
Replacing pads with ERT adaptation 2500 - 3500 Diagnostic scanner required
Brake system diagnostics 500 - 1000 Checking discs and calipers

If you notice that the brakes begin to behave differently after replacement, do not put off visiting a mechanic. Perhaps errors were made during assembly or low-quality spare parts were installed. Correct adaptation of the electronic handbrake is critical to a successful replacement.

Diagnostics and maintenance after replacement

After installing new brake pads It is important to give them time to break in. For the first 200-300 kilometers, sharp braking and extreme loads should be avoided. This will allow the friction material to rub evenly onto the disc, ensuring maximum efficiency.

Periodically inspect the brake mechanisms for leaks of brake fluid and the condition of the guide boots. Anthers protect the mechanism from dirt and moisture, and their damage can lead to jamming of the caliper. If cracks or breaks are found, they must be replaced.

It is also worth paying attention to the brake fluid level in the reservoir. After pressing the pistons, the fluid level may rise, and if it exceeds the maximum, it must be drained. Ignoring this point can lead to the tank overfilling and liquid getting onto the body parts.

Regular diagnostics of the brake system should be carried out at least once a year or every 10-15 thousand kilometers. This will help identify hidden problems and avoid costly repairs in the future. Don't forget that your brakes are your main defense on the road.

💡

Before starting active use after replacing the pads, gently press the brake pedal several times to make sure that it does not fall and the pistons are in the correct position.

Frequently asked questions (FAQ)

How long do rear brake pads last on a Nissan Almera?

Service life depends on driving style and operating conditions. On average, high-quality pads last from 30 to 50 thousand kilometers. However, with aggressive driving or frequent trips in the urban cycle, this period can be reduced to 20-25 thousand kilometers.

Is it possible to replace the pads without a scanner on a car with an electronic handbrake?

Yes, this is possible using special mechanical adapters (ratchets) to press in the piston. However, the risk of damaging the mechanism when using the adapter incorrectly is higher than when using professional diagnostic equipment.

Why do new brake pads squeak?

A squeak can be caused by several reasons: lack of lubrication on the back of the pads or guides, dirt on the disc, lack of anti-squeak plates, or improper running-in. In most cases, cleaning and lubricating the contacts helps.

What should I do if the brake light is on after replacement?

This may mean that the wear sensor has been damaged or the system has not reset the error. It is also possible that the piston has not been fully depressed and the fluid level sensor is triggering falsely. Requires diagnostics and error reset via a scanner.

Do I need to change the brake disc along with the pads?

Not always, but if the disc has deep grooves, cracks or a thickness less than the permissible norm, it must be replaced. Installing new pads on a worn disc will cause them to wear out quickly and reduce braking efficiency.