Audi A6 2005 Workshop Manual page 44

Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
– Insert brake pedal actuator - V.A.G 1869/2- between brake
pedal and driver's seat. Depress the brake pedal at least
60 mm.
– Connect hose of bleeder bottle to bleeder screws of front left
and rear left brake calipers and open bleeder screws.
Note
This will release the pressure in the hydraulic unit.
– Close front left and rear left bleeder screws.
– Do not remove brake pedal actuator - V.A.G 1869/2- .
– As protection against escaping brake fluid, place a sufficient
number of lint-free cloths in area beneath control unit and hy‐
draulic unit.
Note
Mark brake lines with numbers.
WARNING
Do not bend the brake lines in the vicinity of the hydraulic unit.
– Completely unscrew brake lines from brake master cylinder.
– Disconnect remaining brake lines -arrows- on hydraulic unit.
– Seal brake lines and tapped holes with sealing plugs from re‐
pair kit.
– Press red retainer catch upwards.
Note
Make sure brake fluid does not get into connector housing of
♦
control unit. This can result in corrosion of the contacts and
failure of the system.
Use compressed air to carefully clean connector housing if
♦
necessary.
– Release control unit connector -arrow- and unplug.
38
Rep. gr.45 - Anti-lock brake system