The safety of a motor vehicle is important. Whether or not the Volkswagen Polo 8 are economic holes, certain maintenance actions are fundamental. Today we will explain to you when to replace the brake discs of your Volkswagen Polo 8? To get this done, to begin with, we will see what the brake discs of your motor vehicle are used for, then, when to replace the brake discs of your Volkswagen Polo 8, and, finally, how to change them with new ones.

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Benefit of the brake discs of a Volkswagen Polo 8

We begin our article content by explaining what the brake discs of a Volkswagen Polo 8 are used for, it will allow you to figure out why it is necessary to ensure that that they are always in good working conditions.
Brake discs are the most important part of your braking system. Obviously, braking on an Volkswagen Polo 8 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 attached to your wheel. When the brake pads will pinch the discs which will cause your Volkswagen Polo 8 to brake.

When to replace the brake discs of a Volkswagen Polo 8?

We will now proceed to the part that most certainly attracts you to this content, namely, when replacing the brake discs of a Volkswagen Polo 8? How we explained 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 ways 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 Volkswagen Polo 8 , nevertheless it is necessary to know that based on your driving style and the type of journey this can change considerably. Indeed, if you specifically drive on the motorway and your brakes are only slightly used, this value can increase, on the other hand, if you only drive in built-up areas, it can reduce.
  • A simple and powerful way to find out the state 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 state or need to be changed.
  • A very easy visual way to know when to replace the brake discs on your Volkswagen Polo 8 is to remove the wheels after the vehicle 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 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 Volkswagen Polo 8?

Finally, to conclude this content we will fairly quickly show you how to replace the brake discs of your Volkswagen Polo 8. You must know that if you replace the brake discs of your car, you will absolutely have to change the brake pads of your Volkswagen Polo 8, don’t hesitate to seek advice from our content which exposes you how to make this replace.
As far as changing discs is concerned, here are the most important steps to stick to:

  • Put your Volkswagen Polo 8 on stands, take off the wheels you want to work 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.
  • 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 make sure to do a 500-kilometer brake break-in before braking hard.

If you want more guides on the Volkswagen Polo 8, go to our Volkswagen Polo 8 category.