ECU AUDI A4 1996 B5 / 1.G Fuel Supply System Biturbo 2.8 Workshop Manual

20-107


Fuel supply system, servicing
(vehicles with 2.7 ltr. turbo
engine) WARNING!
Always comply with all applicable safety
precautions when working on the fuel system
Note:

Always replace gaskets, seals and hose clamps
when working on the fuel system.
Hose connections are secured either with
screw-type or spring-type clamps. Always
replace clamps with factory clamps, see Parts
catalogue.
1 -
Sender for fuel gauge -G
Ball-shaped floatCheck resistance Page 20
-125
Removing and installing Page 20
-128
Pa
ge 1 of 25 Fuel su
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ly system, servicin
g (vehicles with 2.7 ltr. turbo 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.GE04.20.4

20-121


Installing
Installation is in reverse order of removal, but do the following:
Note:
Secure all hose connections with hose clamps identical to factory-installed
clamps.
Parts catalog. - Insert wrench 3307 through fuel tank opening and place on inner part
of fuel accumulator housing.
-
Turn wrench 3307 approx. 15 to the left to stop and remove fuel
pump with inner part of fuel accumulator housing. - Install inner fuel accumulator housing, fuel supply hose and fuel pump
flange in fuel tank.
Pa
ge 17 of 25 Fuel su
pp
ly system, servicin
g (vehicles with 2.7 ltr. turbo 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.GE04.20.4

20-123

- Wrap wire for fuel gauge sensor around fuel
supply line (inside fuel tank) and connect to
flange.

- Seal for flange must be dry when inserted in
opening of fuel tank.

Note:
-Arrow 3- applies for vehicles with front wheel drive. - Insert flange in fuel tank.
Installation position for vehicles with all-wheel drive: -arrow 1- must be
opposite -arrow 2-.

Note:
Check that all fuel line and hose connections are securely seated.
Radio operating manual - Tighten threaded cap nut to 60 Nm with wrench 3217.
- Connect wiring and connector.
- After reconnecting the battery enter radio anti-theft code.
Pa
ge 19 of 25 Fuel su
pp
ly system, servicin
g (vehicles with 2.7 ltr. turbo 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.GE04.20.4