1997 AUDI A4 lock

13-1


Engine, disassembling and
assembling Lock carrier, moving into service position

Special tools and equipment
3369 support tool
1 -
Bolts
45 Nm (33 ft lb)
2 -
Bolts 45 Nm (33 ft lb)
3 -
Bolts 10 Nm (7 ft lb)
4 -
Bolts 10 Nm (7 ft lb)
5 -
Bore For 3369 support tool
6 -
Lock carrier bore
7 -
Fender bore
Pa
ge 1 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-2


Repair Manual, Body Exterior, Repair Group 63
- Remove front bumper.
- Remove 3 quick-release screws on front of noise
insulation panel.
- Unbolt air guide between lock carrier and air filter
at lock carrier.
- If installed, remove retaining clamps for wiring
harness on left side of radiator frame.
- Remove bolt -2- and install 3369 support tool.
- Install 3369 support tool into left bore -5-.
- Remove bolts -1- and -3-.
- Remove bolts -4- and pull lock carrier out to
stop.
- To secure lock carrier, install appropriate M6
bolts into rear bored holes of lock carrier -6- and
fender -7-.
Pa
ge 2 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-3


Repair Manual, Body Exterior, Repair Group 63
- After installing lock carrier, check wiring for
proper routing near coolant fan.
- Install front bumper.
Pa
ge 3 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-7


Note:
For easier installation of generator into the bracket,
push back lower bolt bushing slightly. 17 -
Generator
Removing:
- Disconnect battery Ground (GND) strap.
- Loosen ribbed belt and remove from
generator Page 13
-15
.
- Remove air guide at throttle body.
- Remove upper and lower threaded
assemblies.
- Swing generator slightly to side and
remove lower bolt.
- Remove wiring from generator.
- Remove generator.
18 -
Bolt
40 Nm (30 ft lb)
19 -
Bolt 40 Nm (30 ft lb)
20 -
Brace To cylinder block
Pa
ge 7 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-14


Fig. 1 Viscous fan, removing and installing
Lock carrier in service position Page 13
-1
Ribbed belt free of tension Page 13
-15

- Secure belt pulley for viscous fan with 5 x 60 mm bolt and remove
using hex socket wrench.
- Remove viscous fan.
- When installing viscous fan, tighten to 45 Nm (33 ft lb).

Installation is only possible in one position: the bore hole of the vibration
damper (arrow) must align with raised portion of toothed belt gear. Fig. 2 Install vibration damper
Lock carrier in service position Page 13
-1
Ribbed belt removed Page 13
-15

- Install vibration damper using only original equipment bolts (bolt
strength grade 10.9) parts catalog. - Tighten vibration damper bolts to 40 Nm (30 ft lb).
Pa
ge 16 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-15

Ribbed belt, removing and installing


Lock carrier in service position Page 13
-1

CAUTION!

Before removing ribbed belt, note direction of
rotation with chalk or felt-tip marker.
Reversing the direction of rotation of a used
belt can destroy the belt. When installing the
ribbed belt, make sure it is seated correctly
on the pulley.

Removing

- Remove noise insulation panel (arrows).

- Loosen bolts for ribbed belt tensioner for A/C compressor (arrows).
- Release tension on ribbed belt and remove belt.
Pa
ge 17 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-16

All models

Note: - Move ribbed belt tensioner in direction of arrow to release tension on
ribbed belt.

Ribbed belt tensioner can be locked in place by inserting a proper sized
angled hex socket wrench (arrow) or 3204 drift into locating bore.
- Remove ribbed belt and release tension on ribbed belt tensioner.
Pa
ge 18 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1

13-18

V-belt, removing and installing


Lock carrier in service position Page 13
-
17


Ribbed belt free of tension Page 13
-15


Removing

- Remove noise insulation panel (arrows).
- Remove viscous fan (with belt pulley) from bearing Page 13
-14
, Fig.
1
.

- Remove belt pulley for coolant pump. Use drift (arrow) to counterhold
at belt pulley for power steering pump.
- Remove V-belt.
Pa
ge 20 of 38 En
gine, disassemblin
g and assemblin
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.GE02.13.1