When you discover unusual noises on your Toyota Land Cruiser Serie 70 you have a tendency to worry. Specifically when you experience a noise coming from the release bearing of your Toyota Land Cruiser Serie 70. 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 create this content to help you find 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 Toyota Land Cruiser Serie 70 and their origins.release-bearing-noise-toyota-land-cruiser-serie-70

What is the function and operation of the release bearing on Toyota Land Cruiser Serie 70?

Role of the release bearing on Toyota Land Cruiser Serie 70

The release bearing of your Toyota Land Cruiser Serie 70 has a crucial 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 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 Toyota Land Cruiser Serie 70.

Action of release bearing Toyota Land Cruiser Serie 70

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 (depending 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 distinct sort of release bearing Toyota Land Cruiser Serie 70 :

  • Pulled release bearing
  • It is the most unconventional of the two sort of release bearing . This one, in contrast to the hydraulic version, 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 technical, is the kind most used in contemporary cars. It is however more sophisticated than the pulled release bearing. Indeed, 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 Toyota Land Cruiser Serie 70 and their origins

I experience a release bearing noise on Toyota Land Cruiser Serie 70 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 plausible that your release bearing is the reason. Make sure that this noise stops when you disengage, in which situation it is time to replace the release bearing of your Toyota Land Cruiser Serie 70.

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. 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 Toyota Land Cruiser Serie 70 when I try to shift gears and they do not shift

This issues happens 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 situation and you feel a grinding or cracking noise coming from the release bearing of your Toyota Land Cruiser Serie 70, 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 Toyota Land Cruiser Serie 70 and it’s not from your release bearing, check this article to have more informations.