The safety of a car is essential. Even if the Mercedes Classe E 5 are economic holes, certain maintenance actions are indispensable. Today we will explain to you when to change the brake discs of your Mercedes Classe E 5? To do this, first of all, we will see what the brake discs of your motor vehicle are used for, then, when to change the brake discs of your Mercedes Classe E 5, and, finally, how to change them with new ones.
Interest of the brake discs of a Mercedes Classe E 5
We start our article by detailing what the brake discs of a Mercedes Classe E 5 are used for, it will enable you to discover why it is important to be sure that they are always in good working order.
Brake discs are the most important part of your braking system. In truth, braking on an Mercedes Classe E 5 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 installed on your wheel. When the brake pads will pinch the discs which will cause your Mercedes Classe E 5 to brake.
When to change the brake discs of a Mercedes Classe E 5?
We will now proceed to the part that most certainly attracts you to this article, namely, when replacing the brake discs of a Mercedes Classe E 5? How we described it to you just before, the brake discs and pads work in osmosis, nevertheless these two components are wearing parts and they will, as time passes and specifically the friction when braking wears out and loses braking power. We will now detail the different solutions to know when to change them:
- We consider that in general the brake discs should be changed every 80, 000 – 100, 000 km on a Mercedes Classe E 5 , nevertheless it is important to know that dependent on your driving style and the type of journey this can vary substantially. In truth, if you specifically drive on the motorway and your brakes are only slightly used, this amount can increase, in contrast, if you only drive in built-up areas, it can decrease.
- A basic and effective way to identify the state 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 state or need to be changed.
- A simple visual way to know when to change the brake discs on your Mercedes Classe E 5 is to remove the wheels after the car has been set on stands. Once taken out, you will be able to access your discs and verify their state. If they have any big scratches or deformations you will have to change them. Otherwise 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.
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How to change the brake discs on your Mercedes Classe E 5?
Finally, to end this article we will quickly explain how to change the brake discs of your Mercedes Classe E 5. 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 E 5, don’t hesitate to consult our article which teaches you how to make this change.
As far as changing discs is concerned, here are the most important steps to follow:
- Put your Mercedes Classe E 5 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 produce 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, 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.
If you have any additional questions about the Mercedes Classe E 5, do not hesitate to consult our Mercedes Classe E 5 category.
