1997 AUDI A4 belt

13-8


Ribbed belt drive for power steering pump,
Generator and viscous fan

Note:
Mark the direction of rotation with chalk or felt pen
before removing the ribbed belt. If the belt rotates in
the wrong direction when it is reinstalled, belt
breakage may result. Ensure that the belt is
properly seated on the pulleys when installing.
1 -
10 Nm.
2 -
Fan wheel
For viscous fanRemoving and installing Page 13
-21
.
3 -
Circlip
For viscous fan bearingRemoving and installing Page 13
-23
.
Pa
ge 8 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-9


Parts List 4 -
Ribbed V-belt
Removing and installing Page 13
-18
.
Check for wearRouting of ribbed belt Fig. 2
, Page
13
-17

5 -
Bolt (special type)
Always replaceUse only genuine boltsTorque: 10 Nm + 90 (1/4 turn)
6 -
Vibration damper
With pulley for ribbed beltCan only be installed in one position Fig.
1
, Page 13
-17

7 -
Pulley
For viscous fanRemoving and installing Page 13
-21
.
Pa
ge 9 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-10


8 -
23 Nm
9 -
Tensioner for ribbed belt
Turn with open end spanner to loosen
ribbed belt Page 13
-18
.
Hold in position by inserting a suitable pin
or Allen key in holes.
10 -
46 Nm
11 -
Mounting For viscous fanRemoving and installing Page 13
-23
.
12 -
Bracket
For Generator, power steering pump and
viscous fan Removing and installing Page 13
-28
.
13 -
23 Nm
Pa
ge 10 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-11


14 -
Generator
Removing:
- Disconnect battery Ground strap
- Remove air duct hose to charge air
cooler.
- Loosen ribbed belt and take belt off
Generator Page 13
-18
.
- Remove viscous fan and put into radiator
cowl.
- Remove electrical wiring from Generator.
- Loosen connections for Generator from
top and bottom and remove Generator.
Installing:
- To facilitate attachment of Generator
slightly drive back thread bushing for
securing bolt at bracket.
Pa
ge 11 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-14


Ribbed belt drive for air conditioner -
assembly overview

CAUTION!
The air conditioner refrigerant circuit must not
be opened.
Note:
Mark the direction of rotation with chalk or felt pen
before removing the ribbed belt. If the belt rotates in
the wrong direction when it is reinstalled, belt
breakage may result. Ensure that the belt is
properly seated on the pulleys when installing.
1 -
Bracket
Pa
ge 14 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-15


2 -
Air conditioner compressor
Do not loosen or disconnect refrigerant
hoses or lines. After removing compressor from
mountings, secure to chassis side member
with wire or similar. Do not leave
compressor suspended on refrigerant
hoses.
3 -
Dowel sleeve Check sleeve is correctly seated in bracket
4 -
33 Nm
5 -
Bracket For A/C compressor
6 -
Tensioner For ribbed beltRemoving and installing ribbed belt
Page 13
-18

Pa
ge 15 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-16


7 -
Washer
8 -
23 Nm
9 -
Ribbed V-belt
Removing and installing Page 13
-18
.
Check for wearDo not kinkRouting of ribbed belt Fig. 2
, Page
13
-17

10 -
Washer
11 -
25 Nm
12 -
Retaining clip
13 -
20 Nm
Pa
ge 16 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1

13-17


Parts List
The vibration damper can only be installed in one position. The hole -
arrow- in the vibration damper must fit over the projection on the toothed
belt sprocket. Fig. 1 Installing vibration damperLock carrier must be in service position Page 13
-1 .
Ribbed belt must be removed Page 13
-18
.
Always replace bolts. Only use original type bolts to install the
vibration damper.
-
Tighten bolts of vibration damper to 10 Nm + 90 (
1/4turn).

Fig. 2 Ribbed belt routing
Pa
ge 17 of 47 En
gine, disassemblin
g and assemblin
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.GE06.13.1