The safety of a motor vehicle is essential. Regardless if the Volkswagen Polo are economic holes, certain routine service actions are vital. In this article we will explain to you when to change the brake discs of your Volkswagen Polo? To achieve this, first of all, we will discover what the brake discs of your car are used for, then, when to change the brake discs of your Volkswagen Polo, and, finally, how to change them with new ones.
Interest of the brake discs of a Volkswagen Polo
We start our article by detailing what the brake discs of a Volkswagen Polo are used for, it will enable you to discover why it is necessary to ensure that that they are always in good functioning conditions.
Brake discs are the most important component of your braking system. Obviously, braking on an Volkswagen Polo 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 Volkswagen Polo to brake.
When to change the brake discs of a Volkswagen Polo?
We will now proceed to the section that certainly attracts you to this content, namely, when changing the brake discs of a Volkswagen Polo? 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, as time passes 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 generally speaking the brake discs should be changed every 80, 000 – 100, 000 km on a Volkswagen Polo , nevertheless it is necessary to know that according to your driving style and the type of journey this can vary significantly. Indeed, if you specifically 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 reduce.
- A simple and successful way to identify 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 simple visual way to know when to change the brake discs on your Volkswagen Polo is to remove the wheels after the vehicle has been set on stands. Once taken out, you will have the ability to access your discs and verify their state. If they have any big scratches or deformations you will have to change 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 change the brake discs on your Volkswagen Polo?
Finally, to end this content we will quickly describe how to change the brake discs of your Volkswagen Polo. You must know that if you change the brake discs of your car, you will absolutely have to change the brake pads of your Volkswagen Polo, don’t think twice to consult our content which teaches you how to make this change.
As far as changing discs is concerned, here are the most important steps to stick to:
- Put your Volkswagen Polo 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 component 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, change your pads, reassemble the upper component of the caliper and tighten everything tightly.
- Mounting your wheels, and remember to do a 500-kilometer brake break-in before braking hard.
To discover more tips on the Volkswagen Polo, take a look at the Volkswagen Polo category.
