1997 AUDI A4 AFC Engine Vacuum Connections Workshop Manual

24-111


Vacuum connections Vehicles with manual transmission

1 -
Brake booster
2 -
Check valve
3 -
Vacuum canister
For intake manifold change-over valve
4 -
Check valve
5 -
Throttle body
6 -
Ignition coils Ignition coil 1 -N-Ignition coil 2 -N128-Ignition coil 3 -N158-
7 -
Vacuum reservoir For intake manifold change-over valve
8 -
Air cleaner
9 -
Intake manifold
10 -
Sensor for EVAP canister
Pa
ge 1 of 4 Vacuum connections
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.24.26

24-112


11 -
EVAP canister
12 -
EVAP canister purge regulator valve
13 -
Fuel pressure regulator
14 -
T-connector
Only for vehicles with A/C and/or EGR
15 -
Check valve
16 -
T-connector Only for vehicles with A/C
17 -
To A/C
18 -
Intake manifold change-over valve
19 -
EGR vacuum regulator solenoid valve
20 -
Sound dampener
21 -
EGR valve
Pa
ge 2 of 4 Vacuum connections
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.24.26

24-113


Vehicles with automatic transmission

1 -
Brake booster
2 -
Check valve
3 -
Vacuum canister
For intake manifold change-over valve
4 -
Vacuum booster
5 -
Throttle body
6 -
Ignition coils Ignition coil 1 -N-Ignition coil 2 -N128-Ignition coil 3 -N158-
7 -
Vacuum reservoir For intake manifold change-over valve
8 -
Air cleaner
9 -
Intake manifold
10 -
Sensor for EVAP canister
Pa
ge 3 of 4 Vacuum connections
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.24.26

24-114


11 -
EVAP canister
12 -
EVAP canister purge regulator valve
13 -
Fuel pressure regulator
14 -
T-connector
15 -
Check valve
16 -
T-connector
17 -
To A/C
18 -
Intake manifold change-over valve
19 -
EGR vacuum regulator solenoid valve
20 -
Sound dampener
21 -
EGR valve
Pa
ge 4 of 4 Vacuum connections
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.24.26