buttons AUDI A4 1997 B5 / 1.G Quattro Fuel Syst

20-78


Fuel supply unit and sender for fuel gauge
-G, component overview

Vehicles with all wheel drive and 1.8 ltr. turbo or
2.8 ltr. engine
1 -
Sender for fuel gauge -G
Float is cube-shaped
- Check resistance values: Page 20
-99
Removing and installing: Page 20
-101
2 -
Return line
With fuel pumpOn inside of cover flangeRemoving and installing Page 20
-104
Disconnecting: press unlatch buttons on
connector piece
3 -
Sealing ring
-ReplaceInstalling: insert dry into fuel tank opening
Pa
ge 27 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3

20-93

WARNING!

Fuel system is under pressure! Before
opening, place clean cloths around the
connections to be opened. Carefully loosen
the connections to relieve pressure.

- Mark return line -2- and supply line -3- and disconnect from cover
flange.
- Unlatch and disconnect 4-pin harness connector -1-.

- Unscrew union nut using 3217 wrench .
- Remove cover flange and sealing ring from fuel tank opening.
- Disconnect fuel level display harness connector on inside of flange
cover.
- Disconnect return line on inside of cover flange (press unlatching
buttons).
Pa
ge 42 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3