AUDI A4 1999 B5 / 1.G AWM Engine Assembly Owner's Manual

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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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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13-23


Bearing for viscous fan, removing and
installing

Special tools and equipment

Special tool 3301
Special tool 3350
Special tool 3367
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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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13-25


- Secure pulley for viscous fan with pin punch -1- and remove using
Allen key -2-.
- Remove viscous fan from mounting.

- Remove intake pipe support -arrows-.
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13-26


- Remove circlip -arrow- from bearing bushing using angled circlip pliers.

- Remove bearing from housing with nut from assembly mounting 3301,
bolt 3367/3 and pipe 3350.
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13-27

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

- Press in bearing with tool 3367 and nut from assembly mounting 3301.
- Install circlip in housing for viscous fan using angled circlip pliers.
- Install viscous fan Page 13
-21
.
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13-28

Bracket for Generator, power steering
pump and viscous fan, removing and
installing


Removing

- Observe or obtain radio anti-theft code on
vehicles with coded radio.

- Disconnect Ground strap at battery with ignition
switched off.

- Remove cover from power steering fluid
reservoir.

- Mark connectors -1 to 5- and remove from bracket.
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13-29


- Unclip connector bracket at ABS unit console and lift up to remove.

Note:
Connector -2- remains plugged in. - Remove air duct hose -1-.
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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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