The safety of a motor vehicle is very important. Regardless if the Mercedes Classe G 3 are economic holes, certain routine service actions are crucial. In this article we will explain to you when to replace the brake discs of your Mercedes Classe G 3? To get this done, first of all, we will see what the brake discs of your car are used for, then, when to replace the brake discs of your Mercedes Classe G 3, and, finally, how to change them with new ones.

change-brake-discs-mercedes-classe-g-3

Benefit of the brake discs of a Mercedes Classe G 3

We start our article content by explaining what the brake discs of a Mercedes Classe G 3 are used for, it will allow you to discover why it is necessary to ensure that they are constantly in good functioning order.
Brake discs are the main part of your braking system. Obviously, braking on an Mercedes Classe G 3 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 G 3 to brake.

When to replace the brake discs of a Mercedes Classe G 3?

We will now move on to the part that most certainly attracts you to this content, namely, when changing the brake discs of a Mercedes Classe G 3? 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, after some time and specifically the friction when braking wears out and loses braking power. We will now highlight the different techniques 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 Classe G 3 , nevertheless it is necessary to know that according to your driving style and the type of journey this can change significantly. In truth, if you principally drive on the motorway and your brakes are only slightly used, this value can increase, conversely, if you only drive in built-up areas, it can reduce.
  • A basic and good method to identify the condition of the brake discs on your motor vehicle 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 basic visual method to know when to replace the brake discs on your Mercedes Classe G 3 is to remove the wheels after the vehicle 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 replace 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 replace the brake discs on your Mercedes Classe G 3?

Finally, to conclude this content we will quickly show you how to replace the brake discs of your Mercedes Classe G 3. 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 Classe G 3, don’t think twice to consult our content which teaches you how to make this replace.
As far as changing discs is concerned, here are the main steps to stick to:

  • Put your Mercedes Classe G 3 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 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 remember to do a 500-kilometer brake break-in before braking hard.

In the event that you have any further questions about the Mercedes Classe G 3, do not hesitate to consult our Mercedes Classe G 3 category.