1997 AUDI A4 air filter

21-46


7 -
Oil supply line
Tighten union nut to 23 NmFrom oil filter bracket -Item 24 -, Page 17
-10

8 -
3.5 Nm
9 -
Heat shield
10 -
23 Nm
11 -
Exhaust manifold
Removing and installing Page 26
-21
12 -
35 Nm
Always replaceCoat thread and head attachment area with
high temperature lubricant G 052 112 A3
13 -
10 Nm
Pa
ge 3 of 22 Char
ge pressure s
ystem with exhaust turbochar
ger, servicin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE06.21.3

21-53


- Remove engine cover -arrows-.

- Remove air filter cover -arrow-.
Pa
ge 10 of 22 Char
ge pressure s
ystem with exhaust turbochar
ger, servicin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE06.21.3

21-54


- Remove bolts -arrows-.
- Remove air duct -1- and -2-.

- Disconnect wiring connectors as follows:
1 - on ACF valve (in addition, remove ACF valve from air filter housing)
2 - on mass air flow sensor
3 - on Wastegate Bypass Regulator valve -N75-
- Move wiring aside and remove air filter housing -arrows-.
Pa
ge 11 of 22 Char
ge pressure s
ystem with exhaust turbochar
ger, servicin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE06.21.3