The safety of a car is very important. Even if the Mercedes Benz CLA Class are financial holes, certain maintenance actions are essential. In this article we will explain to you when to replace the brake discs of your Mercedes Benz CLA Class? To get this done, to begin with, we will find out what the brake discs of your car are used for, then, when to replace the brake discs of your Mercedes Benz CLA Class, and, finally, how to change them with new ones.

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Interest of the brake discs of a Mercedes Benz CLA Class

We begin our content page by detailing what the brake discs of a Mercedes Benz CLA Class are used for, it will allow you to figure out why it is essential to make sure that they are constantly in good functioning conditions.
Brake discs are the most important part of your braking system. In truth, braking on an Mercedes Benz CLA Class 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 attached to your wheel. When the brake pads will pinch the discs which will trigger your Mercedes Benz CLA Class to brake.

When to replace the brake discs of a Mercedes Benz CLA Class?

We will now proceed to the section that undoubtedly attracts you to this content, namely, when replacing the brake discs of a Mercedes Benz CLA Class? How we explained it to you just before, the brake discs and pads work in osmosis, however these two components are wearing auto parts and they will, with time and especially the friction when braking wears out and loses braking power. We will now outline the different solutions to know when to change them:

  • We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a Mercedes Benz CLA Class , however it is essential to know that depending on your driving style and the type of journey this can change significantly. In fact, if you principally drive on the motorway and your brakes are just slightly used, this value can increase, on the other hand, if you just drive in built-up areas, it can reduce.
  • A basic and powerful way to identify the condition of the brake discs on your car is during the technical inspection. In fact 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 very easy visual way to know when to replace the brake discs on your Mercedes Benz CLA Class 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 verify their condition. If they have any big scratches or deformations you will have to replace them. In any other case the second indicator to verify 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.

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How to replace the brake discs on your Mercedes Benz CLA Class?

Finally, to end this content we will quickly show you how to replace the brake discs of your Mercedes Benz CLA Class. You must know that if you replace the brake discs of your motor vehicle, you will absolutely have to change the brake pads of your Mercedes Benz CLA Class, don’t hesitate to seek advice from our content which points out you how to make this replace.
As far as changing discs is concerned, here are the most important steps to stick to:

  • Put your Mercedes Benz CLA Class on stands, take off the wheels you want to act 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 make all your changes.
  • Using large Torx bits, take out the two nuts that lock the upper part of your brake caliper, take out it.
  • Take out 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, replace your pads, reassemble the upper part of the caliper and tighten everything tightly.
  • Mounting your wheels, and make sure to do a 500-kilometer brake break-in before braking hard.

If you wish more tutorials on the Mercedes Benz CLA Class, go to our Mercedes Benz CLA Class category.