buttons AUDI A4 2000 B5 / 1.G Fuel Supply System Front Wheel Drive 1.8T And 2.8 Workshop Manual

20-29


Repair Manual, Fuel Injection & Ignition, Repair
Group 24 11 -
Nut M4
1.5 Nm
- Install toothed washer beneath
12 -
Nut M5
13 -
Fuel supply unit Removing and installing Page 20
-40
- Electrically check fuel pump Page 20
-
31

- Check the residual pressure14 -
Fuel strainer
Connected to fuel supply unitCan not be individually replaced
- Clean if dirty
15 -
Surge housing lower section Mounted in fuel tankCan not be removedDisconnecting: press unlatching buttons on
connector piece
Pa
ge 25 of 49 Fuel su
pp
ly system, servicin
g (vehicles with front wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.2

20-42


- Unscrew union nut with 3217 wrench.
- Remove cover flange and sealing ring from fuel tank opening.
- Disconnect sender for fuel gauge -G harness connector on inside of
cover flange.
- Disconnect return line on inside of cover flange by pressing unlatch
buttons.

Note:
If the supply unit is replaced, empty the old supply unit of any remaining
fuel before properly disposing of it. - Insert 3307 fuel pump wrench through fuel tank opening and place on
inner section of surge housing.
-
Using wrench 3307, turn surge housing inner section approx. 15 to
the left up to the stop and take fuel pump out complete with inner
section of housing.
Pa
ge 38 of 49 Fuel su
pp
ly system, servicin
g (vehicles with front wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.2