The safety of a car is important. Even if the Mercedes Classe A are financial holes, certain maintenance acts are vital. In this article we will explain to you when to change the brake discs of your Mercedes Classe A? To do this, first of all, we will see what the brake discs of your car are used for, then, when to change the brake discs of your Mercedes Classe A, and, finally, how to change them with new ones.

change-brake-discs-mercedes-classe-a

Benefit of the brake discs of a Mercedes Classe A

We begin our content page by explaining what the brake discs of a Mercedes Classe A are used for, it will enable you to understand why it is essential to make sure that they are constantly in good functioning conditions.
Brake discs are the main component of your braking system. Obviously, braking on an Mercedes Classe A is hydraulic, it is a system of hoses and pressurized oil that will come into action when you press your brake pedal. This pressure will actuate a piston that will push the brake pads on your brake disc which is mounted on your wheel. When the brake pads will pinch the discs which will bring about your Mercedes Classe A to brake.

When to change the brake discs of a Mercedes Classe A?

We will now move on to the section that most certainly attracts you to this article, namely, when replacing the brake discs of a Mercedes Classe A? How we revealed it to you just before, the brake discs and pads work in osmosis, nevertheless these two components are wearing parts and they will, with time and especially the friction when braking wears out and loses braking power. We will now highlight the different solutions to know when to change them:

  • We consider that generally speaking the brake discs should be changed every 80, 000 – 100, 000 km on a Mercedes Classe A , nevertheless it is essential to know that dependent on your driving style and the type of journey this can vary substantially. In truth, if you mainly drive on the motorway and your brakes are just slightly used, this amount can increase, on the other hand, if you just drive in built-up areas, it can reduce.
  • A simple and effective technique to identify the condition of the brake discs on your car is during the technical inspection. In truth this thorough control checks the state of your brakes and the controller will tell you if they are in good condition or need to be changed.
  • A simple visual technique to know when to change the brake discs on your Mercedes Classe A is to remove the wheels after the car has been set on stands. Once taken off, you will have the ability to access your discs and check their condition. If they have any big scratches or deformations you will have to change them. In any other case the second indicator to check is to measure the depth of the disk in relation to its edge, if this value exceeds 1 mm you will have to change them by new ones.

.

How to change the brake discs on your Mercedes Classe A?

Finally, to conclude this article we will fairly quickly describe how to change the brake discs of your Mercedes Classe A. You must know that if you change the brake discs of your car, you will absolutely have to change the brake pads of your Mercedes Classe A, don’t think twice to seek advice from our article which teaches you how to make this change.
As far as changing discs is concerned, here are the main steps to stick to:

  • Put your Mercedes Classe A on stands, take off the wheels you want to work on.
  • Using a large flat screwdriver, pry on your brake pads to compress the caliper piston as much as possible and have enough play to produce all your changes.
  • Using large Torx bits, take out the two nuts that lock the upper component of your brake caliper, take out it.
  • Remove your brake pads, then unlock your brake discs thanks to the two torx screws on the side of the disc, you may possibly need a mallet to remove the discs.
  • Replace the discs and tighten them with the new torx screws provided, change your pads, reassemble the upper component of the caliper and tighten everything tightly.
  • Mounting your wheels, and remember to do a 500-kilometer brake break-in before braking hard.

Whenever you have any further questions about the Mercedes Classe A, do not hesitate to consult our Mercedes Classe A category.