battery AUDI A4 1995 B5 / 1.G Fuel Supply System Front Wheel Drive 1.8T And 2.8 Workshop Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 1995, Model line: A4, Model: AUDI A4 1995 B5 / 1.GPages: 49, PDF Size: 0.82 MB
Page 13 of 49
20-18
Fuel tank, draining
Vehicles with front wheel drive and 1.8 ltr.
turbo or 2.8 ltr. engine
WARNING!
Fire hazard! Do NOT have anything in the
area that can ignite gasoline!
Observe Safety measures Page 20
-1 .
Observe Rules of cleanliness Page 20
-4 .
Auxiliary equipment required
FM 3000 fuel cart (or equivalent)
CAUTION!
Obtain the radio Anti-theft code from the
customer before disconnecting the Battery
Ground strap.
- Disconnect Battery Ground strap with ignition switched OFF.
- Remove filler cap from fuel filler neck.
- Empty fuel tank as completely as possible through the filler neck.
Pa
ge 13 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
Page 14 of 49
20-19
Fuel tank assembly, removing and
installing
Vehicles with front wheel drive and 1.8 ltr.
turbo or 2.8 ltr. engine
Observe Safety measures Page 20
-1 .
Observe Rules of cleanliness Page 20
-4 .
Required special tools, testing equipment
and auxiliary equipment
VAG1359/2 Universal holder
VAG1383 A Engine / transmission jack
Removing
CAUTION!
Obtain the radio Anti-theft code from the
customer before disconnecting the Battery
Ground strap.
- Disconnect Battery Ground strap with ignition switched OFF.
- Open fuel tank cover briefly and close again.
Pa
ge 14 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
Page 21 of 49
20-25
CAUTION!
After installation, check for continuity
between Ground clamp on filler neck and
chassis Ground.
Specification: approximately 0 .
- With ignition switched OFF, connect Battery
Ground strap.
- After connecting Battery, input Radio anti-theft
coding
Radio operating instructions
- Run door windows up to stop with window
switches.
- Operate all window lifters again for at least 1
second in "closed" position to activate the
automatic up/down.
- Set the clock.
Pa
ge 21 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
Page 28 of 49
20-32
Checking requirements
Battery Voltage 12 Volts minimum
Fuse 28 OK
Relay 6 in Fuse/Relay panel OKFuel filter OK Ignition switched OFF.
Pa
ge 28 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
Page 29 of 49
20-33
Test sequence
- Open fuse box cover on left side of instrument
panel.
- Pull fuse 28 from fuse holder (left row, 5Th fuse
from top)
Note:
The fuel pump runs very quietly. Avoid ambient background noise as
much as possible during fuel pump checks.
If running noise not audible - Connect VAG1348/3A remote control on right side of fuse holder 28
using VAG1348/3-2 adaptor wire -arrow-.
- Connect test lead to Battery +.
- Press remote control switch.
Fuel pump running noise must be audible
- Remove connector flange cover under luggage compartment trim.
- Unlatch and disconnect 4-pin harness connector -1-.
Pa
ge 29 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
Page 30 of 49
20-34
If specified value obtained but no running noise audible from pump
WARNING!
Fuel system is under pressure! Before opening, place clean cloths
around the connections to be opened. Carefully loosen the
connections to relieve pressure. - Switch Fluke 83 multimeter to 20 Volt range and connect to terminal 1
(green/yellow) and 4 (brown) of harness connector using jumper wires
from VW 1594 Adaptor kit.
- Press remote control switch continuously while reading Voltage.
Specified value: approx. Battery Voltage.
- Remove cover flange as follows:
- Mark supply line -2- and return line -3- and remove from cover flange.
Pa
ge 30 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
Page 32 of 49
20-36
Fuel pump delivery volume, checking
Vehicles with front wheel drive and 1.8 ltr.
turbo or 2.8 ltr. engine
Required special tools, testing equipment
and auxiliary equipment
VAG1348/3A Remote control using
VAG1348/3-2 adaptor cable
Calibrated measuring container
Checking requirements
Battery Voltage: 12 Volts minimum
Fuel filter OK
Ignition switched OFF.
Pa
ge 32 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
Page 33 of 49
20-37
Test sequence
- Open fuse box cover on left side of instrument
panel.
- Remove fuse 28 from fuse holder (left row, 5Th
fuse from top).
- Connect remote control to right side of fuse 28 holder using adaptor
cable -arrow-.
- Connect tester lead to Battery +.
- Remove fuel filler cap.
- Remove engine cover.
Pa
ge 33 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
Page 35 of 49
20-39
All vehicles
- Operate remote control for 15 seconds.
Press remote button continuously
*) Minimum supply quantity cm
3/15 s
**)
Voltage on fuel pump with engine off and pump running (approx. 2
Volts less than Battery Voltage). - Compare fuel quantity pumped to specified value.
Pa
ge 35 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
Page 36 of 49
20-40
Fuel supply unit, removing and
installing
Vehicles with front wheel drive and 1.8 ltr.
turbo or 2.8 ltr. engine
Observe Safety measures Page 20
-1 .
Observe Rules of cleanliness Page 20
-4 .
Required special tools, testing equipment
and auxiliary equipment
3217 Union nut wrench
3307 fuel pump wrench
VAG1275 Hose clamp pliers
Removing
CAUTION!
Obtain the radio Anti-theft code from the
customer before disconnecting the Battery
Ground strap.
- Disconnect Battery Ground strap with ignition switched OFF.
Pa
ge 36 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