1997 AUDI A4 belt

15-51

Removing

Cylinder head installed
Lock carrier must be in service position
Page 13
-1 .

- Remove engine cover -arrows-.
- Remove upper toothed belt guard Page 13
-35
.
Pa
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15-52


- Set crankshaft to markings for TDC of No. 1 cylinder by turning central
bolt on crankshaft sprocket in direction of rotation -arrows-.

Note:
Only tension piston of tensioner until pressure piston is secured with pin
T40011. - Attach socket head fastener T10092 into tensioner for toothed belt.
- Take toothed belt off camshaft sprocket.
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15-55


- Install camshaft sprocket.

Note correct installation position: Narrow web of camshaft sprocket
faces outward -arrows- and marking for No. 1 is visible from front.
- Install securing bolt for camshaft sprocket (use counter hold tool 3036).

Note:
If a piston is at TDC the valves could strike the piston when turning the
camshaft. To avoid damage to valves and pistons the pistons must not be
at TDC. - Align markings on camshaft sprocket with marking on cylinder head
cover.
- Align marking on vibration damper with marking on lower part of
toothed belt guard.
Pa
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pair&id=AUDI.B5.GE06.15.2

15-56

- Install toothed belt (adjust valve timing) Page
13
-44
.

Note:
Observe all instructions on removing and
installing the toothed belt Page 13
-40
.

Tightening torque

Component

Nm
Camshaft sprocket to camshaft 65
Pa
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pair&id=AUDI.B5.GE06.15.2

15-58

Removing

Cylinder head installed
Lock carrier must be in service position
Page 13
-1 .

- Remove engine cover -arrows-.
- Remove upper toothed belt guard Page 13
-35
.

- Disconnect connector from camshaft position sensor -arrow-.
- Remove sensor housing.
- Remove sensor rotor and washer.
Pa
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15-61

Installing sealing ring with spring:

Note:
Do not oil sealing lip of oil seal.

All models: - Place guide sleeve 3241/2 onto camshaft journal.
- Slide oil seal over guide sleeve.

Tightening torques - Press in sealing ring with pressure sleeve 3241/1 as far as it will go. To
do this use bolt 3241/3.
- Install camshaft position sensor Page 15
-46
.
- Install toothed belt guard (upper section).
- Install lock carrier Page 13
-1 .
Component

Nm
Camshaft position sensor rotor to camshaft 25
Pa
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15-63

Removing

Cylinder head installed
Lock carrier must be in service position
Page 13
-1 .

- Remove engine cover -arrows-.
- Remove combination valve for secondary air inlet Page 26
-64
.

- Disconnect connector -arrow- from camshaft adjuster.
- Remove upper toothed belt guard Page 13
-35
.
Pa
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11/21/2002 htt
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pair&id=AUDI.B5.GE06.15.2

15-64


- Set crankshaft to markings for TDC of No. 1 cylinder by turning central
bolt on crankshaft sprocket in direction of rotation -arrows-.
- Remove cylinder head cover Page 15
-15
.

- Thread socket head fastener T10092 into tensioner for toothed belt.
- Tension pressure piston of tensioner until piston is secured with pin
T40011.
- Remove toothed belt from camshaft sprocket.
Pa
ge 29 of 58 Valve
gear, servicin
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11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
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yp
e=re
pair&id=AUDI.B5.GE06.15.2