Replacing the primary clutch cylinder (Audi A4 B6)

When performing the work described below, pay attention to the fact that brake fluid does not get into the battery section and the gearbox located underneath. Brake fluid has an aggressive effect, it corrodes varnish and metal.

1. Using a pair of pliers, pinch the hose going to the brake fluid reservoir. Disconnect the hose.

2. Disconnect the pipeline from the primary cylinder by unfastening the locking bracket.

3. Remove the storage box on the driver's side (see the "Interior" chapter). If necessary, pull out the switch above the clutch pedal.



4. Separate the clutch pedal from the primary cylinder. To do this, use a screwdriver to move the locking bracket in the direction of arrow 1 and pull out the bolt in the direction of arrow 2.

5. The cylinder can be unscrewed from the interior side.

6. When installing the cylinder, connect it to the clutch pedal. Secure the pedal with a stopper.

7. Press the locking clip until it stops.

8. Insert the tube into the cylinder until a click is heard.

9. Connect the hose that comes from the brake fluid reservoir to the cylinder; the hose must be pushed all the way in.

10. After installation is complete, remove air from the system.

(The article is a reprint of material from AUDIMANUAL.RU)