How to bleed the clutch?

If your car is equipped with a manual transmission, you should regularly check the status of all of its parts and components.An important component is the transmission and clutch, which also needs regular diagnosis.And when in the grip formed excess air, this can lead to the most unexpected breakages up to complete failure of the PPC.So if you find yourself there fumes, should be as soon as possible to pump the clutch.On the "Opel Astra", this procedure is similar to domestic vases so that today we consider universal instructions to remove the air from the hydraulic mechanism.

Why is this happening?

Before pump hydraulic clutch, it is necessary to find out the reason for which it zagazovyvaetsya.And the air in the system can occur for the following reasons:

  • If the car is broken pipeline.
  • thread in Loose Coupling.

In both cases, in any of the systems can enter the air, so when it is detected in the clutch should act immediately.The answer to the question: "How to bleed the clutch?" - Later in this article.


To begin fill the tank cylinder liquid.Pour through a strainer necessarily to the moment capacity is full.Then at the top of pneumatic hydraulic booster of a special by-pass valve.Take a small piece of hose.Putting it at one end with a nipple (located under the cap valve), and the second - with a small container of 500 milliliters, which will pour the brake fluid.Once it is filled about 1/3 of the material, proceed to the next step.Then we will put pressure on the brake pedal to pump out all the air from the system.But, before the clutch pump should reverse the bypass valve.

Do not put pressure on the pedal with full force.The entire stage is done smoothly and accurately, so we were able to examine the state of leakage.Hit the pedal until the vessel will not stop the air bubbles.If the tank fell slightly, made up to a couple of milliliters of brake fluid.Liem is not up to the limit.It is important to recede from the top edge of at least 2-3 centimeters poured material.But our work is not finished.How to bleed the clutch after the termination of the emergence of bubbles?Then we go out and close the bypass valve.This should be considered a caveat.When you close the valve, the clutch pedal must be in the clamped position.To do this, call for help a friend or put it to some heavy object.

Then remove the hose from the union and cover it with a rubber cap.If the liquid level in the tank fell again, add it to the same limits.At this stage, a procedure called "How to bleed clutch" is completed.Now we check the quality of work.To do this we press the clutch all the way and, if necessary, adjust the position of the pedal.That's all.