When you detect unusual noises on your Bmw Serie 7 you commonly tend to worry. Specifically when you encounter a noise coming from the release bearing of your Bmw Serie 7. It is directly assimilated to an engine trouble and can therefore be serious. As we know that you do not take these concerns lightly, we have chosen to write this content to support you locate the triggers and free yourself from this issues as quickly as possible. To do this, we will first focus on the purpose and operation of the release bearing of your clutch, and in a second step we will look in detail at the different release bearing noises on Bmw Serie 7 and their origins.
What is the purpose and operation of the release bearing on Bmw Serie 7?
Task of the release bearing on Bmw Serie 7
The release bearing of your Bmw Serie 7 has a major purpose in the operation of your entire gearbox system. In fact, its mission is to liberate the gearbox from the rotation of the engine block via its action. This will allow you to shift gears. It is operated by the clutch pedal and then by the release fork, which, when it is activated, will press on the clutch and release the gearbox from engine rotation for you allow you to shift gears on your Bmw Serie 7.
Action of release bearing Bmw Serie 7
Let’s now look at the technical side, the release bearing is composed of two units, a first fixed part that slides only when the stop is pulled, or pushed (determined by its type) and finally a rotating part that is composed of a bearing that will allow it to stay in contact with the mechanism and follow its rotation.
There are two distinct sort of release bearing Bmw Serie 7 :
- Pulled release bearing
- Hydraulic release bearing
It is the most unconventional of the two sort of release bearing . This one, as opposed to the hydraulic form, is operated by a mechanical pulling system that will release the clutch disc. In this case, the release bearing must be mechanically fixed to the mechanism.
The hydraulic release bearing, although more technical, is the type most used in contemporary vehicles. It is however more elaborate than the pulled release bearing. In fact, it will be composed of a hydraulic tube that will receive the pressure straight from the clutch pedal.
More conventional clutch stop
Release bearing noises Bmw Serie 7 and their origins
I encounter a release bearing noise on Bmw Serie 7 each time I drive and it stops when I release my clutch pedal
If you encounter a noise from your gearbox, release bearing or clutch itself when your engine is running, but it stops when you press your clutch pedal, this noise often sounds like a bell noise, it is highly conceivable that your release bearing is the reason. Make sure that this noise stops when you disengage, in which situation it is time to swap the release bearing of your Bmw Serie 7.
I encounter a release bearing noise when my pedal is up and I encounter jolts in my foot
If you encounter too much or too little resistance when you press your clutch pedal, and it is linked with jolts that you can encounter in your clutch pedal, then the stop/fork release/blades grouping is degraded. In fact, this noise often comes from the broken fork that no longer allows the system to run normally.
I encounter a grinding noise coming from the release bearing of my Bmw Serie 7 when I try to shift gears and they do not shift
This issues appears most often on models equipped with hydraulic release bearing. It is often connected to a clutch pedal that has little or no resistance. If you are in this circumstance and you feel a grinding or cracking noise coming from the release bearing of your Bmw Serie 7, then you probably have a leak coming from your release bearing. It must therefore be changed fairly quickly or risk damaging your gearbox in addition to the clutch. If you have a noise coming from the gearbox of your Bmw Serie 7 and it’s not from your release bearing, check this article to have more informations.
