Since the hydraulic clutch system operates with brake fluid, you should also read the relevant instructions in Section Bleeding the brake system.
1. Raise the front of the vehicle.
2. Check the brake fluid level in the expansion tank and top up to the maximum mark if necessary.
3. Remove the boot from the bleed valve on the working cylinder.
4. Carefully open the bleed valve. It is best to use a hex key to turn the valve.
5. Place a transparent hose on the bleed valve of the working cylinder.
6. Place the free end of the hose in a bottle half filled with brake fluid, the end of the hose should be immersed in the brake fluid.
7. Slowly press the clutch pedal several times (assistant).
8. While holding the pedal down, loosen the bleeder valve until brake fluid starts to flow out. Then close the valve again.
9. Release the pedal, press it again and hold it in this position. Open the bleeding valve and close it again. Repeat this process until the air bubbles in the flowing brake fluid disappear. At the same time, constantly add fresh brake fluid to the expansion tank.
10. Remove the hose and put the dust cover on the bleed valve.
11. Add brake fluid to the expansion tank up to the maximum mark.
12. Make a test drive and check the clutch operation. The gears should engage easily, without grinding, otherwise repeat the bleeding, or find the fault in the table.