Audi A6 2005 Workshop Manual page 50

Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
– Connect pipes as previously marked:
Note
To make it easier to assemble the rear left and rear right brake
lines, press the hydraulic control unit slightly forwards and tighten
the bolts for the brake lines slightly.
1 - To front right brake caliper "VR"
2 - To rear left brake caliper "HL"
3 - To rear right brake caliper "HR"
4 - To front left brake caliper "VL"
5 - To primary piston circuit "HZ 1"
6 - To secondary piston circuit "HZ 2"
Note
Do not tighten bolts completely. This will make it easier to attach
the individual brake lines to the hydraulic unit.
– Attach connector to hydraulic control unit and lock connector.
– Press down red retainer catch -1-.
Tighten connections of all brake lines to hydraulic unit and brake
master cylinder.
44
Rep. gr.45 - Anti-lock brake system