Clutch disc: service life, function and price

The clutch consists of three very important parts: the clutch disc, the mechanism and the thrust bearing. Thus, the clutch disc is involved in the transmission of engine rotation to the gearbox. It participates in clutch and decoupling, which allows gear shifting.

🚗 What is the clutch disc used for?

Le disk is an integral part of the clutch. When the pedal is depressed, it causes Clutch thrust bearingand the input shaft of the gearbox. But that's not all, as it also frees the engine and blocks the movement of the box by acting on the springs. In short, the drive plays a key role in turning it on and off.

The clutch disc is located between clutch mechanismon which the stopper rests, and flywheel... When you engage the clutch, you bring these various elements together, and the contact of the flywheel with the clutch disc rotates the entire clutch assembly, transferring that engine rotation to the gearbox.

🗓️ What is the service life of the clutch disc?

Unfortunately, the clutch disc is the part of the clutch that wears out the fastest, as its lining wears out every time it is disengaged. Consequently, the power available to connect the disc and flywheel decreases over time.

Thus, the first signs of fatigue may appear around. 150 000 kmbut keep in mind that this duration can be easily increased by taking care of the grip. Please note that the entire clutch kit is replaced at the same time as the clutch disc.

🔧 How to recognize a worn clutch disc?

When we talk about a clutch that's tired or faulty, we often talk about an overly worn disc. Indeed, this is often the first part to subside. Therefore, the typical symptoms of a worn clutch are usually those of a worn disc. Here in this manual, checks must be performed to recognize a worn clutch disc.

Required material:

• Clutch pedal
• Levie de Vitess

Case 1: clutch slips

A slipper clutch is a clutch that spins in a vacuum, revving up without increasing speed.

Case 2: gears are hard to switch

If you notice that you have more and more gear shifting problems or hear abnormal noises when changing gears, your clutch disc is probably worn out.

Case 3: the clutch pedal is too stiff

If your clutch pedal is harder than usual and you need to apply too much pressure to engage, check the clutch disc. In some cases, you may also notice that your clutch is knocking or twitching.

If you see these signs, chances are your clutch disc is trying to tell you that it is tired.

💰 How much does it cost to replace a clutch disc?

For wear rate and compatibility reasons, it is recommended to replace the entire clutch kit when you need to replace the disc. But the clutch kit is one of the most expensive parts of a car: the intervention to replace the clutch kit will cost you about XNUMX lbs. 500 €, but its price varies greatly depending on the car model.

Now you know the role of the clutch disc and why this part of the kit is so important. Since this is the part of the clutch that wears out first, this is probably what you need to worry about the most. Don't wait 150 kilometers to check the condition of the clutch.