AUDI A4 2000 B5 / 1.G AWM Engine Assembly Owner's Guide

13-31

- Remove tensioner for ribbed belt from
bracket.

- Remove pulley from power steering pump.

- Unbolt power steering pump, move clear to one
side and tie in place. Do not open hydraulic
connections.

- Remove intake pipe support -arrows-.
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13-32


- Unbolt bracket for Generator, steering pump and viscous fan -bolts 1 to
6-.
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13-33

Installing
Installation is carried out in the reverse order of
removal; note the following:

Radio operating instructions - Install bolts -1 to 6- with locking fluid "D 000 600" and tighten bolts
diagonally.
1, 2 - Bolt M10 x 85
3 to 6 - Bolt M10 x 45
- To help install Generator knock back bushing on bottom securing bolt
slightly.
- Remove viscous fan Page 13
-21
.
- Install ribbed belt Page 13
-20
.
- After connecting battery, enter anti-theft code for radio.- Close windows fully using window switches.
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13-34

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

- Set clock to correct time.

Tightening torques

Component

Nm
Bracket for Generator, power steering
pump and viscous fan to cylinder block
52
1)
Support for intake manifold
to intake manifold 20
to bracket 20
Power steering pump to bracket 23
Pulley to coolant pump 23
Generator at bracket
M8 23
M10 46
Ribbed belt tensioner to bracket
23
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Viscous fan to bearing 45

1) Install with locking fluid D 000 600 A2
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13-35


Toothed belt drive

Note:
Mark the direction of rotation with chalk or felt pen
before removing the toothed belt. If the belt rotates
in the wrong direction when it is reinstalled, belt
breakage may result.
1 -
Toothed belt guard - lower
To remove, unbolt vibration damper
2 -
10 Nm Apply D 000 600 when installing
3 -
Toothed belt guard - center Unbolt tensioner before removing center
section of toothed belt guard
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13-36


4 -
Toothed belt guard - top
When installing, engage carefully in center
toothed belt guard
5 -
Toothed belt Mark direction of rotation with chalk or felt
pen before removing. Check for wearRemoving Page 13
-40
Install (adjust valve timing) Page 13
-44
6 -
Idler roller
7 -
27 Nm
8 -
65 Nm
Counter hold with 3036 to loosen and
tighten
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13-37


9 -
Camshaft sprocket
For exhaust camshaftTake off toothed belt before removing and
installing Page 13
-40

Installation position Fig. 1
, Page
13
-39

10 -
Tensioner
11 -
Washer
12 -
Tensioner for toothed belt
13 -
O-ring
Always replaceLightly coat with coolant G 012 A8 D before
installing
14 -
Coolant pump Removing and installing Page 19
-12
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13-38


15 -
15 Nm
16 -
Crankshaft sprocket
Contact surface between sprocket and
crankshaft must be free of oil. Can only be installed in one position.
17 -
90 Nm +
1/4 turn (90 ) further
Always replaceDo not use oilCounter hold with 3415 to loosen and
tighten Fasten counterhold 3415 Fig. 2
,
Page 13
-39

18 -
15 Nm
19 -
25 Nm
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13-39


Fig. 1 Location of camshaft sprocket
The narrow web of the camshaft sprocket faces outward -arrows- and
the marking for TDC of cylinder 1 is visible from front.

Fig. 2 Removing and installing toothed belt crankshaft
- Use counter-hold tool 3415 to loosen and tighten the central bolt.
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