Hydraulic Unit And Brake Lines; Removing And Installing Hydraulic Control Unit - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
Brake system - Edition 03.2013
3.2

Hydraulic unit and brake lines

1 - Brake master cylinder and
brake servo
2 - Brake line
❑ Brake master cylinder/
primary piston circuit to
hydraulic unit
3 - Brake line
❑ Brake master cylinder/
secondary piston circuit
to hydraulic unit
4 - Brake line
❑ Hydraulic unit to front
right brake caliper
5 - Brake line
❑ Hydraulic unit to front
left brake caliper
6 - Brake line
❑ Hydraulic unit to rear left
brake caliper
7 - Brake line
❑ Hydraulic unit to rear
right brake caliper
8 - Brake pressure sender
(01435) -1- - G201-
❑ Screws onto hydraulic
unit
❑ Tightening torque: 20
Nm
❑ Removing and installing
⇒ page 36
9 - ABS hydraulic unit - N55-
with ABS control unit with EDL
- J104-
❑ Removing and installing
10 - Nut with washer
❑ Tightening torque 9 Nm
11 - Bracket for ESP
12 - Retaining clip
3.3 Removing and installing hydraulic con‐
trol unit
Special tools and workshop equipment required
24
Rep. gr.45 - Anti-lock brake system
⇒ page 24
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