The safety of a car is important. Whether or not the Subaru Impreza are economic holes, certain routine service works are vital. In this article we will explain to you when to replace the brake discs of your Subaru Impreza? To do this, to begin with, we will find out what the brake discs of your motor vehicle are used for, then, when to replace the brake discs of your Subaru Impreza, and, finally, how to replace them with new ones.
Benefit of the brake discs of a Subaru Impreza
We begin our guideline by explaining what the brake discs of a Subaru Impreza are used for, it will enable you to figure out why it is necessary to ensure that they are always in good working order.
Brake discs are the most important component of your braking system. In fact, braking on an Subaru Impreza 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 bring about your Subaru Impreza to brake.
When to replace the brake discs of a Subaru Impreza?
We will now move on to the section that most certainly attracts you to this content, namely, when changing the brake discs of a Subaru Impreza? How we mentioned it to you just before, the brake discs and pads work in osmosis, nevertheless these two elements are wearing parts and they will, after some time and especially the friction when braking wears out and loses braking power. We will now outline the different ways to know when to replace them:
- We consider that in general the brake discs should be changed every 80, 000 – 100, 000 km on a Subaru Impreza , nevertheless it is necessary to know that depending on your driving style and the type of journey this can change considerably. In truth, if you mainly 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 decrease.
- A basic and successful technique 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 basic visual technique to know when to replace the brake discs on your Subaru Impreza is to remove the wheels after the car has been set on stands. Once taken out, you will have the ability 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 Subaru Impreza?
Finally, to end this content we will fairly quickly show you how to replace the brake discs of your Subaru Impreza. 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 Subaru Impreza, 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 follow:
- Put your Subaru Impreza 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 might 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 remember to do a 500-kilometer brake break-in before braking hard.
Whenever you have any additional questions about the Subaru Impreza, do not hesitate to consult our Subaru Impreza category.
