When you locate unusual noises on your Opel Corsa you have a tendency to be concerned. Specifically when you encounter a noise coming from the release bearing of your Opel Corsa. It is immediately assimilated to an engine problem and can therefore be serious. As we know that you do not take these trouble lightly, we have decided to make this document to help you find the causes and free yourself from this concern as quickly as possible. To do this, we will first concentrate 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 Opel Corsa and their sources.
What is the purpose and operation of the release bearing on Opel Corsa?
Purpose of the release bearing on Opel Corsa
The release bearing of your Opel Corsa has a fundamental function 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 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 Opel Corsa.
Action of release bearing Opel Corsa
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 (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 variants of release bearing Opel Corsa :
- Pulled release bearing
- Hydraulic release bearing
It is the most unconventional of the two variants of release bearing . This one, as opposed to the hydraulic type, 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 complicated, is the form most used in contemporary cars. It is however more complex than the pulled release bearing. Indeed, 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 Opel Corsa and their sources
I encounter a release bearing noise on Opel Corsa once I drive and it stops when I depress my clutch pedal
If you encounter 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 possible 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 Opel Corsa.
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. Indeed, this noise often comes from the broken fork that no longer allows the device to operate normally.
I encounter a grinding noise coming from the release bearing of my Opel Corsa when I try to shift gears and they do not shift
This concern appears 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 situation and you feel a grinding or cracking noise coming from the release bearing of your Opel Corsa, then you probably have a leak coming from your release bearing. It must therefore be changed almost instantly or risk damaging your gearbox in addition to the clutch. If you have a noise coming from the gearbox of your Opel Corsa and it’s not from your release bearing, check this article to have more informations.