Page 4 of 25
20-110
Repair Manual, Fuel Injection & Ignition,Repair
Group 24 10 -
Fuel Pump (FP)
With fuel screenCan only be replaced with fuel pump flangeRemoving and installing Page 20
-118
Fuel pump, electrical check Page 20
-
111
Pressure test:
11 -
Fuel accumulator housing, lower part
Part of fuel tankCannot be replaced separately
Pa
ge 4 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
Page 8 of 25
20-114
If specified value was obtained even so you
could not hear the fuel pump run, remove the fuel
pump flange as follows:
WARNING!
Fire hazard! Remove everything from the area
that could ignite fuel or fuel vapor. fuel
system is under pressure. Cover connection
with rag and carefully release pressure by
slowly opening the connection.
- Mark fuel return line -2- and fuel supply line -3- and remove from fuel
pump flange.
- Remove threaded cap nut with wrench 3217.
- Lift flange and seal from tank opening.
Pa
ge 8 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
Page 11 of 25
20-117
- Connect alligator clip to battery (+) .
- Remove fuel filler cap
- Remove engine cover
WARNING!
Fire hazard! Remove everything from the area
that could ignite fuel or fuel vapor. fuel
system is under pressure. Cover connection
with rag and carefully release pressure by
slowly opening the connection.
- Disconnect fuel return line from line connection at fuel distributor.
- Connect test hose -arrow- at fuel distributor line and place other hose
end into measuring cup.
- Operate remote switch for 15 seconds (press button continuously).
*) Volume of fuel delivered in cm
3/15 s - Compare collected fuel with specified value.
Pa
ge 11 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
Page 15 of 25
Fire hazard! Remove everything from the area
that could ignite fuel or fuel vapor. fuel
system is under pressure. Cover connection
with rag and carefully release pressure by
slowly opening the connection.
Pa
ge 15 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