The safety of a motor vehicle is essential. Regardless if the Bmw Serie 1 F21 are financial holes, certain routine service acts are fundamental. In this article we will explain to you when to change the brake discs of your Bmw Serie 1 F21? To do this, to begin with, we will find out what the brake discs of your car are used for, then, when to change the brake discs of your Bmw Serie 1 F21, and, finally, how to change them with new ones.
Benefit of the brake discs of a Bmw Serie 1 F21
We begin our guideline by explaining what the brake discs of a Bmw Serie 1 F21 are used for, it will enable you to figure out why it is important to ensure that that they are always in good working conditions.
Brake discs are the most important component of your braking system. Indeed, braking on an Bmw Serie 1 F21 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 cause your Bmw Serie 1 F21 to brake.
When to change the brake discs of a Bmw Serie 1 F21?
We will now move on to the section that undoubtedly attracts you to this content page, namely, when replacing the brake discs of a Bmw Serie 1 F21? How we revealed it to you just before, the brake discs and pads work in osmosis, however these two elements 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 solutions 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 Bmw Serie 1 F21 , however it is important to know that based on your driving style and the type of journey this can change significantly. Indeed, if you mainly drive on the motorway and your brakes are only slightly used, this value can increase, in contrast, if you only drive in built-up areas, it can reduce.
- A simple and effective way to find out 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 way to know when to change the brake discs on your Bmw Serie 1 F21 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 condition. If they have any big scratches or deformations you will have to change them. Otherwise 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 Bmw Serie 1 F21?
Finally, to conclude this content page we will fairly quickly show you how to change the brake discs of your Bmw Serie 1 F21. You must know that if you change the brake discs of your car, you will absolutely have to change the brake pads of your Bmw Serie 1 F21, don’t hesitate to consult our content page which points out you how to make this change.
As far as changing discs is concerned, here are the most important steps to follow:
- Put your Bmw Serie 1 F21 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 component of your brake caliper, take out it.
- Take out 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, 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 Bmw Serie 1 F21, go to our Bmw Serie 1 F21 category.
