torque AUDI A4 2000 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

26-20

Installing
Installation is the reverse of removal, noting the
following:

- Install in sequential order as follows:


Exhaust manifold to cylinder head

Turbocharger to exhaust manifold

Turbocharger bracket to cylinder block

Tightening torques

Component
Tightening
torques
Turbocharger bracket to
turbocharger (bolt and washer
assembly M8) 40 Nm (30 ft
lb)
Turbocharger bracket to cylinder
block 45 Nm (33 ft
lb)
Turbocharger to exhaust
manifold 35 Nm (26 ft
lb)
Exhaust manifold to cylinder
head 25 Nm (18 ft
lb)
Oil supply line to cylinder head 20 Nm (15 ft
Pa
ge 25 of 35 Exhaust s
ystem com
ponents, removin
g and installin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.26.1

26-23

Installing
Installation is the reverse of removal, noting the
following:


Only grease threads of oxygen sensor with
"G 052 112 A3." Do NOT allow grease to get
into slots on sensor body.

Align exhaust system free of stress Page 26
-24
.

Tightening torques

Components
Tightening
torques
Front exhaust pipe to three way
catalytic converter 25 Nm (18 ft
lb)
Front exhaust pipe to
transmission mount 25 Nm (18 ft
lb)
Three way catalytic converter to
turbocharger 30 Nm (22 ft
lb)
Heated oxygen sensor to three
way catalytic converter 50 Nm (37 ft
lb)
Pa
ge 30 of 35 Exhaust s
ystem com
ponents, removin
g and installin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.26.1