The safety of a car is very important. Even if the Renault Megane 3 are financial holes, certain maintenance works are crucial. In this article we will explain to you when to replace the brake discs of your Renault Megane 3? To achieve this, 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 Renault Megane 3, and, finally, how to change them with new ones.

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Interest of the brake discs of a Renault Megane 3

We start our article content by detailing what the brake discs of a Renault Megane 3 are used for, it will enable you to understand why it is important to make certain that they are always in good working conditions.
Brake discs are the main part of your braking system. In fact, braking on an Renault Megane 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 installed on your wheel. When the brake pads will pinch the discs which will trigger your Renault Megane 3 to brake.

When to replace the brake discs of a Renault Megane 3?

We will now proceed to the section that most certainly attracts you to this article, namely, when replacing the brake discs of a Renault Megane 3? How we revealed it to you just before, the brake discs and pads work in osmosis, nevertheless these two elements 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 outline the different methods to know when to change them:

  • We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a Renault Megane 3 , nevertheless it is important to know that according to your driving style and the type of journey this can vary substantially. In truth, if you mainly drive on the motorway and your brakes are just slightly used, this amount can increase, on the other hand, if you just drive in built-up areas, it can decrease.
  • A basic and good technique to identify the condition 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 condition or need to be changed.
  • A very easy visual technique to know when to replace the brake discs on your Renault Megane 3 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 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.

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How to replace the brake discs on your Renault Megane 3?

Finally, to conclude this article we will quickly explain how to replace the brake discs of your Renault Megane 3. You must know that if you replace the brake discs of your car, you will absolutely have to change the brake pads of your Renault Megane 3, don’t think twice to seek advice from our article which teaches you how to make this replace.
As far as changing discs is concerned, here are the main steps to follow:

  • Put your Renault Megane 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, remove the two nuts that lock the upper part of your brake caliper, remove 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 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 Renault Megane 3, do not hesitate to consult our Renault Megane 3 category.