The safety of a car is paramount. Whether or not the Mercedes Classe B 2 are financial holes, certain routine service actions are indispensable. Today we will explain to you when to replace the brake discs of your Mercedes Classe B 2? To get this done, first of all, we will discover what the brake discs of your car are used for, then, when to replace the brake discs of your Mercedes Classe B 2, and, finally, how to replace them with new ones.
Interest of the brake discs of a Mercedes Classe B 2
We begin our content page by explaining what the brake discs of a Mercedes Classe B 2 are used for, it will enable you to understand why it is necessary to make certain that they are always in good functioning conditions.
Brake discs are the most important component of your braking system. Indeed, braking on an Mercedes Classe B 2 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 Classe B 2 to brake.
When to replace the brake discs of a Mercedes Classe B 2?
We will now move on to the part that undoubtedly attracts you to this content, namely, when replacing the brake discs of a Mercedes Classe B 2? How we revealed it to you just before, the brake discs and pads work in osmosis, however these two elements are wearing auto parts and they will, as time passes and especially the friction when braking wears out and loses braking power. We will now outline the different techniques to know when to replace them:
- We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a Mercedes Classe B 2 , however it is necessary to know that based on your driving style and the type of journey this can change substantially. In truth, 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 basic and effective way to find out 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 replace the brake discs on your Mercedes Classe B 2 is to remove the wheels after the vehicle has been set on stands. Once taken off, you will be able to access your discs and check their state. 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 Classe B 2?
Finally, to conclude this content we will quickly show you how to replace the brake discs of your Mercedes Classe B 2. 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 B 2, 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 follow:
- Put your Mercedes Classe B 2 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 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 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 component 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 need more guides on the Mercedes Classe B 2, go to our Mercedes Classe B 2 category.
