torque AUDI A4 1997 B5 / 1.G AWM Engine Cylinder Head Remove And Install Workshop Manual

15-14

- Actuate all power window switches again for at
least one second in the "close" direction to
activate automatic open/close function.

- Set clock to correct time.

- Perform throttle-valve control module
adaption:

Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Fuel
Injection & Ignition, Engine Code(s): AWM , Repair Group 24


Tightening torques

Component

Nm
Intake manifold to cylinder head 10
Support for intake
manifold to intake
manifold 20
to bracket 20
Fuel manifold to intake manifold 10
Coolant line to coolant flange 10
Coolant line on intake line 10
Hose clamps for coolant hoses
Pa
ge 16 of 42 C
ylinder head, 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.GE06.15.1

15-19

Tightening torques

Component
Nm
Cylinder head cover to cylinder head 10
Line of crankcase vent to cylinder
headcover
10
Line of secondary air inlet to cylinder head
cover
10
Hose clamps 2
Pa
ge 22 of 42 C
ylinder head, 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.GE06.15.1

15-30

- Insert cylinder head bolts and tighten by hand.

Note:
It is not necessary to retighten cylinder head bolts after repairs have been
performed.
Note:
Observe all instructions on removing and installing the toothed belt
Page 13
-40
. - Tighten cylinder head bolts in two stages in sequence shown as
follows:
- Tighten using torque wrench:

Stage 1: 40 Nm
- Tighten with rigid wrench:
Stage 2: 180 (
1/2turn) further (2 turns of 90 further is
permissible)
- Tighten exhaust turbocharger to exhaust manifold with new seal and
attach bracket to cylinder block Page 21
-45
.
- Install cylinder head cover Page 15
-18
.
- Install toothed belt (adjust valve timing) Page 13
-44
.
Pa
ge 34 of 42 C
ylinder head, 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.GE06.15.1

15-32

Tightening torques

Component

Nm
Support for intake
manifold to intake
manifold 20
to bracket 20
Turbocharger to exhaust manifold
35
1)
2)
Turbocharger bracket to cylinder block
25
Turbocharger bracket to turbocharger
30
Hose clamps for coolant hoses
2
Hose clamps for air duct hoses
3.5

1) Replace bolts
2) Coat thread and head attachment area with
high temperature lubricant G 052 112 A3
Pa
ge 37 of 42 C
ylinder head, 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.GE06.15.1

15-36

- Install spark plugs and ignition coils.

Note:
Replace gaskets for ignition coils if damaged.

- Check Diagnostic Trouble Code (DTC)
memory:

Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Fuel
Injection & Ignition, Engine Code(s): AWM , Repair Group 01


Note:
DTCs will have been recorded in the DTC
memory because the connectors have been
unplugged. Check and, if necessary, erase the
DTC memory after completing the test.

Tightening torques

Component
Nm
Spark plugs in cylinder head 30
Pa
ge 42 of 42 C
ylinder head, 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.GE06.15.1