warning AUDI A4 1999 B5 / 1.G AWM Engine Exhaust System Components Workshop Manual

26-19

Vehicles with front wheel drive:

WARNING!
Wear protective goggles. - Cut exhaust pipe at right angles using body saw, e.g. VAG 1523 A, at
position marked -arrow-.
- When installing, position clamp centrally over saw cut.


Installation position of clamp -1-: Horizontally, bolted connections
face rear left wheel Fig. 2
, Page 26
-8
- Ensure exhaust system is aligned stress-free Page 26
-34
.
- Tighten bolted connections on clamp evenly to 40 Nm.
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11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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e=re
pair&id=AUDI.B5.GE06.26.1

26-20

Vehicles with all-wheel drive:

WARNING!
Wear protective goggles. - Cut exhaust pipe at right angles using body saw, e.g. VAG 1523 A, at
position marked -arrow-.
- When installing, position clamp centrally over saw cut.


Installation position of clamp -1-: Horizontally, bolted connections
face rear left wheel Fig. 2
, Page 26
-15

- Ensure exhaust system is aligned stress-free Page 26
-37
.
- Tighten bolted connections on clamp evenly to 40 Nm.
Pa
ge 20 of 41 Exhaust s
ystem com
ponents, removin
g and installin
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.GE06.26.1

26-28


Note:
Coolant hoses -1- and -3- do not have to be disconnected. - Unbolt coolant expansion tank -2-, -arrows-.
- Disconnect wire to Engine Coolant level (ECL) Warning switch -F66-
and move coolant expansion tank to one side.

- Disconnect wiring connector for oxygen sensors and move wiring
aside.
1 - (brown) to oxygen sensor downstream of catalytic converter -G130-
2 - (black) to oxygen sensor upstream of catalytic converter -G39-
Pa
ge 28 of 41 Exhaust s
ystem com
ponents, removin
g and installin
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.GE06.26.1