The safety of a motor vehicle is important. Regardless if the Mercedes Benz GLA Class are financial holes, certain maintenance actions are vital. In this article we will explain to you when to change the brake discs of your Mercedes Benz GLA Class? To get this done, first of all, we will find out what the brake discs of your motor vehicle are used for, then, when to change the brake discs of your Mercedes Benz GLA Class, and, finally, how to change them with new ones.

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Benefit of the brake discs of a Mercedes Benz GLA Class

We begin our content by detailing what the brake discs of a Mercedes Benz GLA Class are used for, it will allow you to figure out why it is important to be sure that they are constantly in good functioning order.
Brake discs are the main part of your braking system. Obviously, braking on an Mercedes Benz GLA 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 placed on your wheel. When the brake pads will pinch the discs which will trigger your Mercedes Benz GLA Class to brake.

When to change the brake discs of a Mercedes Benz GLA Class?

We will now move on to the part that undoubtedly attracts you to this content page, namely, when replacing the brake discs of a Mercedes Benz GLA Class? How we described it to you just before, the brake discs and pads work in osmosis, nevertheless these two components are wearing auto parts and they will, over time and especially the friction when braking wears out and loses braking power. We will now outline the different ways 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 Benz GLA Class , nevertheless it is important to know that dependent on your driving style and the type of journey this can vary significantly. Indeed, 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 decrease.
  • A simple and good way to find out the condition of the brake discs on your motor vehicle is during the technical inspection. Indeed 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 change the brake discs on your Mercedes Benz GLA Class is to remove the wheels after the car has been set on stands. Once removed, 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 change them. Otherwise 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 change the brake discs on your Mercedes Benz GLA Class?

Finally, to end this content page we will fairly quickly show you how to change the brake discs of your Mercedes Benz GLA Class. 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 Benz GLA Class, don’t think twice to consult our content page which explains you how to make this change.
As far as changing discs is concerned, here are the main steps to stick to:

  • Put your Mercedes Benz GLA Class on stands, take off the wheels you want to action 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.
  • Remove your brake pads, then unlock your brake discs thanks to the two torx screws on the side of the disc, you may 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 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.

To discover more tips on the Mercedes Benz GLA Class, take a look at the Mercedes Benz GLA Class category.