When you discover unusual noises on your Mercedes Benz S Class you have a tendency to be anxious. Specifically when you experience a noise coming from the release bearing of your Mercedes Benz S Class. It is instantly assimilated to an engine trouble and can therefore be serious. As we know that you do not take these trouble lightly, we have chosen to create this article to help you find the triggers and free yourself from this matter as quickly as possible. To do this, we will first concentrate 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 Mercedes Benz S Class and their sources.
What is the function and operation of the release bearing on Mercedes Benz S Class?
Role of the release bearing on Mercedes Benz S Class
The release bearing of your Mercedes Benz S Class has a major purpose in the operation of your entire gearbox system. Indeed, 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 controlled 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 Mercedes Benz S Class.
Action of release bearing Mercedes Benz S Class
Let’s now look at the technical side, the release bearing is composed of two parts, a first fixed part that slides only when the stop is pulled, or pushed (based on 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 different sort of release bearing Mercedes Benz S Class :
- Pulled release bearing
- Hydraulic release bearing
It is the most unconventional of the two sort of release bearing . This one, contrary to the hydraulic version, is operated by a mechanical pulling system that will release the clutch disc. In this situation, the release bearing must be mechanically fixed to the mechanism.
The hydraulic release bearing, although more technical, is the form most used in contemporary cars. It is however more elaborate than the pulled release bearing. Indeed, it will be composed of a hydraulic tube that will receive the pressure directly from the clutch pedal.
More conventional clutch stop
Release bearing noises Mercedes Benz S Class and their sources
I experience a release bearing noise on Mercedes Benz S Class every time I drive and it stops when I release my clutch pedal
If you experience 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 circumstance it is time to replace the release bearing of your Mercedes Benz S Class.
I experience a release bearing noise when my pedal is up and I experience jolts in my foot
If you experience too much or too little resistance when you press your clutch pedal, and it is connected with jolts that you can experience in your clutch pedal, then the stop/fork release/blades grouping is deteriorated. Indeed, this noise often comes from the broken fork that no longer allows the system to work normally.
I experience a grinding noise coming from the release bearing of my Mercedes Benz S Class when I try to shift gears and they do not shift
This matter shows up most often on models equipped with hydraulic release bearing. It is often linked 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 Mercedes Benz S Class, then you probably have a leak coming from your release bearing. It must therefore be swapped almost instantly or risk damaging your gearbox in addition to the clutch. If you have a noise coming from the gearbox of your Mercedes Benz S Class and it’s not from your release bearing, check this article to have more informations.
