The safety of a motor vehicle is very important. Whether or not the Vauxkhall Astra are financial holes, certain routine service actions are fundamental. Today we will explain to you when to change the brake discs of your Vauxkhall Astra? To achieve this, to begin with, we will discover what the brake discs of your motor vehicle are used for, then, when to change the brake discs of your Vauxkhall Astra, and, finally, how to replace them with new ones.

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Benefit of the brake discs of a Vauxkhall Astra

We start our article by explaining what the brake discs of a Vauxkhall Astra are used for, it will enable you to discover why it is important to ensure that that they are constantly in good functioning order.
Brake discs are the main component of your braking system. In truth, braking on an Vauxkhall Astra 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 mounted on your wheel. When the brake pads will pinch the discs which will cause your Vauxkhall Astra to brake.

When to change the brake discs of a Vauxkhall Astra?

We will now proceed to the section that certainly attracts you to this content, namely, when changing the brake discs of a Vauxkhall Astra? How we explained it to you just before, the brake discs and pads work in osmosis, however these two components are wearing auto parts and they will, after some time and especially the friction when braking wears out and loses braking power. We will now highlight the different ways to know when to replace them:

  • We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a Vauxkhall Astra , however it is important to know that depending on your driving style and the type of journey this can change substantially. Indeed, if you principally drive on the motorway and your brakes are only slightly used, this amount can increase, alternatively, if you only drive in built-up areas, it can reduce.
  • A simple and successful technique to identify the condition 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 condition or need to be changed.
  • A very easy visual technique to know when to change the brake discs on your Vauxkhall Astra 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 check their condition. 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 Vauxkhall Astra?

Finally, to conclude this content we will quickly explain how to change the brake discs of your Vauxkhall Astra. You must know that if you change the brake discs of your car, you will absolutely have to change the brake pads of your Vauxkhall Astra, don’t think twice to consult our content which points out you how to make this change.
As far as changing discs is concerned, here are the main steps to follow:

  • Put your Vauxkhall Astra 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 make all your changes.
  • Using large Torx bits, remove the two nuts that lock the upper component of your brake caliper, remove 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 possibly 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 make sure to do a 500-kilometer brake break-in before braking hard.

If you wish more guides on the Vauxkhall Astra, go to our Vauxkhall Astra category.