The safety of a motor vehicle is important. Whether or not the Bmw Serie 4 F33 are economic holes, certain routine service actions are vital. In this article we will explain to you when to replace the brake discs of your Bmw Serie 4 F33? To achieve this, first of all, we will discover what the brake discs of your motor vehicle are used for, then, when to replace the brake discs of your Bmw Serie 4 F33, and, finally, how to replace them with new ones.
Benefit of the brake discs of a Bmw Serie 4 F33
We begin our article content by detailing what the brake discs of a Bmw Serie 4 F33 are used for, it will enable you to figure out why it is necessary to ensure that they are constantly in good functioning order.
Brake discs are the main part of your braking system. In fact, braking on an Bmw Serie 4 F33 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 bring about your Bmw Serie 4 F33 to brake.
When to replace the brake discs of a Bmw Serie 4 F33?
We will now move on to the section that most certainly attracts you to this article, namely, when changing the brake discs of a Bmw Serie 4 F33? How we revealed 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 specifically the friction when braking wears out and loses braking power. We will now outline the different techniques 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 Bmw Serie 4 F33 , nevertheless it is necessary to know that according to your driving style and the type of journey this can vary substantially. In truth, if you principally 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 decrease.
- A simple and effective way to find out the state of the brake discs on your motor vehicle 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 very easy visual way to know when to replace the brake discs on your Bmw Serie 4 F33 is to remove the wheels after the vehicle has been set on stands. Once taken off, you will be able 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 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 Bmw Serie 4 F33?
Finally, to end this article we will fairly quickly show you how to replace the brake discs of your Bmw Serie 4 F33. 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 Bmw Serie 4 F33, don’t think twice to consult our article which points out you how to make this replace.
As far as changing discs is concerned, here are the main steps to follow:
- Put your Bmw Serie 4 F33 on stands, take off the wheels you want to action 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, take out the two nuts that lock the upper part 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 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 remember to do a 500-kilometer brake break-in before braking hard.
If you wish more guides on the Bmw Serie 4 F33, go to our Bmw Serie 4 F33 category.
