1997 AUDI A4 catalytic converter

26-2


Front-wheel-drive, engine code AFC

1 -
Locking nut
25 Nm (18 ft lb)
2 -
Three Way Catalytic Converter (TWC)
3 -
Gasket
4 -
Retaining ring When replacing always use a lubricant and
avoid damaging the rubber.
5 -
Rear muffler
6 -
Hex bolt 25 Nm (18 ft lb)
Pa
ge 2 of 6 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.GE01.26.1

26-5


All-wheel-drive, engine codes AFC

Note:
Handle the insulating elements with care; protect
from shock-like stresses and extreme bending.
Maximum deflection 10 . 1 -
Exhaust manifold
2 -
Gasket
3 -
Hex nut
30 Nm (22 ft lb)
4 -
Heated Oxygen Sensor (HO2S) 50 Nm (37 ft lb)Testing Repair Manual, 2.8 Liter V6
OBD II Fuel Injection Ignition, Repair
Group 24 Lubricate threads with G5G5 must not get into slots on HO2S probe
body
5 -
Three Way Catalytic Converter (TWC) with
insulating element, left
Pa
ge 5 of 6 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.GE01.26.1

26-6


6 -
Three Way Catalytic Converter (TWC) with
insulating element, right
7 -
Clip
40 Nm (30 ft lb)
8 -
Hex bolt 25 Nm (18 ft lb)
9 -
Rear muffler
10 -
Retaining ring When replacing always use a lubricant and
avoid damaging the rubber.
11 -
Retaining ring When replacing always use a lubricant and
avoid damaging the rubber.
12 -
Center muffler
Pa
ge 6 of 6 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.GE01.26.1