fuel type AUDI A4 1998 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
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

20-122


Note:
The fuel accumulator housing is shown in the illustration without fuel tank. - Install outer fuel accumulator housing in fuel tank by aligning notch -1-
on inner accumulator housing with notch -2- at outer accumulator
housing.
The inner accumulator housing can be pushed down noticeably.
- Apply wrench 3307 and turn inner fuel accumulator housing with pump
approx. 15 to the right to stop. Notch -1- is then aligned with marking
-3- (bayonet-type connection).

Note:
Lubricate O-rings with fuel before installing. - When installing, turn flange to the right (direction of arrow).
- Connect fuel return line on the inside of flange.
Pa
ge 18 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