When you observe unusual noises on your Peugeot 108 you usually tend to get worried. Especially when you experience a noise coming from the release bearing of your Peugeot 108. It is directly assimilated to an engine problem and can therefore be serious. As we know that you do not take these problems lightly, we have chosen to write this article to help you find the causes and free yourself from this issues as quickly as possible. To do this, we will first focus on the function 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 Peugeot 108 and their origins.release-bearing-noise-peugeot-108

What is the role and operation of the release bearing on Peugeot 108?

Function of the release bearing on Peugeot 108

The release bearing of your Peugeot 108 has a fundamental function in the operation of your entire gearbox system. In fact, its task 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 Peugeot 108.

Action of release bearing Peugeot 108

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 (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 different types of release bearing Peugeot 108 :

  • Pulled release bearing
  • It is the most unconventional of the two types of release bearing . This one, in contrast 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.

  • Hydraulic release bearing
  • The hydraulic release bearing, although more complicated, is the form most used in modern vehicles. It is however more complicated than the pulled release bearing. In fact, it will be composed of a hydraulic tube that will receive the pressure immediately from the clutch pedal.
    More conventional clutch stop

Release bearing noises Peugeot 108 and their origins

I experience a release bearing noise on Peugeot 108 when 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 ends 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 Peugeot 108.

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 linked with jolts that you can experience in your clutch pedal, then the stop/fork release/blades grouping is deteriorated. In fact, this noise often comes from the broken fork that no longer allows the system to function normally.

I experience a grinding noise coming from the release bearing of my Peugeot 108 when I try to shift gears and they do not shift

This issues arises most often on models equipped with hydraulic release bearing. It is often related 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 Peugeot 108, 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 Peugeot 108 and it’s not from your release bearing, check this article to have more informations.