belt AUDI A4 1997 B5 / 1.G AWM Engine Assembly User Guide
[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A4, Model: AUDI A4 1997 B5 / 1.GPages: 47, PDF Size: 0.92 MB
Page 20 of 47

13-20
Installing
- Attach ribbed belt to pulleys from crankshaft and
vane pump and, if necessary, pull up with
auxiliary tool.
- Swivel tensioner for ribbed belt in direction of arrow.
- Install ribbed belt over Generator pulley last. Release tensioner.
- Check that ribbed belt is properly seated.
- Fit ribbed belt for A/C compressor.
Ribbed belt routing Fig. 2
, Page 13
-17
- Attach torque wrench at "7 o'clock position" as illustrated to hex on
tensioner and pretension to 30 Nm.
- While tensioning, tighten bolts -A- to 23 Nm.
- Start engine and check belt running.
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Page 21 of 47

13-21
Viscous fan, removing and installing
Removing
Lock carrier must be in service position
Page 13
-1 .
- To loosen ribbed belt, turn tensioner in direction of arrow.
- Remove ribbed belt from Generator pulley.
- Secure pulley for viscous fan with pin punch -1- and remove using
Allen key -2-.
- Remove viscous fan.
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Page 22 of 47

13-22
Installing
Installation is carried out in the reverse order of
removal; note the following:
- Install ribbed belt Page 13
-20
.
- Install lock carrier Page 13
-1 .
Tightening torque
Component
Nm
Viscous fan to bearing 45
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Page 24 of 47

13-24
Removing
Lock carrier must be in service position
Page 13
-1 .
Note:
Connector -2- remains plugged in. - Remove air duct hose -1-.
- Turn tensioner in direction of arrow to loosen ribbed belt.
- Remove ribbed belt from Generator pulley.
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Page 30 of 47

13-30
- To loosen ribbed belt, turn tensioner in direction of arrow.
- Remove ribbed belt from Generator pulley.
- Secure pulley for viscous fan with pin punch -1- and remove using
Allen key -2-.
- Remove viscous fan from mounting and put in front of radiator cowl.
- Remove wiring from rear of Generator.
- Loosen connections for Generator from top and bottom and remove
Generator.
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Page 31 of 47

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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Page 33 of 47

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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Page 34 of 47

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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Page 36 of 47

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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Page 37 of 47

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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