engine AUDI A4 2000 B5 / 1.G ESP Service Workshop Manual

45-44

Electronic Stability Program (ESP)
hydraulic pump, removing and installing


Special tools and equipment

Sealing plugs from repair kit Part No. 1H0 698
311A
VAG1551 or VAG1552 scan tool
US1116 brake bleeder

CAUTION!

Part numbers are listed here for reference
only. Always check with your Parts
department for the latest information.

Component location
The ESP hydraulic pump is located on the left side of the engine
compartment below the hydraulic control unit.
Removing
Note:
Switch off ignition before removal or installation work. If the vehicle is - Place vehicle on lift.
Pa
ge 4 of 18 Electronic Stabilit
y Pro
gram
(ESP
) hydraulic unit, servicin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU03.45.5

45-47

Note:
Protect the engine compartment from brake fluid
which flows out.

CAUTION!

Brake fluid must not be allowed to come into
contact with paintwork because of its caustic
effect.

- Loosen hose clamp on suction hose -1- and detach.
- Disconnect brake lines -3- and -4-.
- Seal brake lines and threaded holes with plugs from repair kit Part No.
1H0 698 311A.
- Unclip brake lines from fixture.
- Remove nut -2-.
- Remove bolts for mounting bracket page 45
-41
, item 3 .
- Working from engine compartment, lift bracket together with hydraulic
pump approx. 30 mm (1 3/16 in) and remove.
Pa
ge 8 of 18 Electronic Stabilit
y Pro
gram
(ESP
) hydraulic unit, servicin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU03.45.5