Clutch System, Bleeding

Clutch system, bleeding
Special tools and workshop equipment required





- V.A.G.1869 Brake filling and bleeding unit

Notes:
^ Make sure that no brake fluid escapes onto the transmission.
^ After working on the hydraulic clutch operation, system must be vented.
^ A prevailing of the system is not necessary.

- Brake fluid specifications.

Work sequence
- Pull clutch pedal back to its normal position.
- To bleed system use bleed hose V.A.G 1 238/B 3 (670 mm long), if necessary.
- Connect bleed hose to collector bottle of brake bleeding appliance.





- Connect bleed hose V.A.G 1238/B3 to bleed valve - arrow -.

Notes: Ensure bleeder hose is correctly fitted during bleeding operation.





- Switch on bleeder appliance.
- Working pressure 2.0 bar
- Open the bleed valve - arrow -.
- Bleed approximately 100 cm3 brake fluid.
- Close vent valve.
- Operate pedal 15 times from rest position to stop without interruption.
- Bleed another 50 cm3 brake fluid.
- Tighten vent valve to 4.5 Nm.
- Remove filling device from brake fluid reservoir.
- Operate clutch pedal several times after completing venting procedure.
- If necessary, vent once again.