AUDI A4 1999 B5 / 1.G AHA ATQ Engines Lubrication System Components User Guide
Manufacturer: AUDI, Model Year: 1999,
Model line: A4,
Model: AUDI A4 1999 B5 / 1.G
Pages: 34, PDF Size: 0.68 MB
AUDI A4 1999 B5 / 1.G AHA ATQ Engines Lubrication System Components User Guide
A4 1999 B5 / 1.G
AUDI
AUDI
https://www.carmanualsonline.info/img/6/992/w960_992-0.png
AUDI A4 1999 B5 / 1.G AHA ATQ Engines Lubrication System Components User Guide
Trending: washer fluid, sensor, engine oil, checking oil, torque, suspension, oil viscosity
Page 11 of 34
17-7
18 -
O-ring
Always replace
19 -
O-ring Always replace
20 -
Oil filter
21 -
Hex nut 30 Nm (22 ft lb)Threaded pipe for oil cooler and oil filter
installed in oil pan (upper part) and
tightened to 20 Nm (15 ft lb)
22 -
Oil cooler When installing, make sure O-ring is
seated correctly
23 -
Oil pump Disassembling and assembling Fig. 1Driven by chain from crankshaftTightening torque (chain sprocket to oil
pump): 25 Nm (18 ft lb) Tightening torque (oil pump to engine
block): 25 Nm (18 ft lb)
Pa
ge 11 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 12 of 34
17-8
Fig. 1 Removing and installing oil pump
1 - Oil pump
Cannot be disassembled (oil pressure release valve is integrated
with oil pump)
2 - Pressure regulation valve
Tightening torque: 40 Nm (30 ft lb)
3 - Tightening torque: 20 Nm (15 ft lb)
4 - Tightening torque: 25 Nm (18 ft lb)
5 - Chain sprocket
When installing, make sure shaft fits chain sprocket
Pa
ge 12 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 13 of 34
17-9
Oil check valve, replacing
Note:
If irregular valve noise occurs repeatedly during
short periods of driving and disappears after
extended periods of driving, the oil check valves
must be replaced.
- Remove intake manifold.
Tightening torque: 10 Nm (7 ft lb)
- Remover cover under intake manifold.
Tightening torque: 10 Nm (7 ft lb)
Note:
The opening also contains distribution line -2- for supplying jets for piston
cooling. - Replace oil check valves -1-.
Tightening torque: 25 Nm (18 ft lb)
Pa
ge 13 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 14 of 34
17-10
Oil pan (upper part) and oil pan (lower
part), removing and installing
Special tools and equipment
Drill with plastic brush attachment
Sealant D 454 300 A2
Torque wrench 10 Nm - 45 Nm
- Switch ignition off and disconnect battery
Ground (GND) strap.
CAUTION!
Before disconnecting the battery, determine
the correct coding for the anti-theft radio.
- Withdraw dipstick.
- Unbolt dipstick tube at right-front of cylinder
head, pull up and remove.
- Remove noise insulation panel (arrows).
Pa
ge 14 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 15 of 34
17-11
Lock carrier in service position page 13
-1
- Open engine coolant expansion tank cap.
- Place VAG1306 drip tray beneath engine.
- Turn radiator drain plug counterclockwise (arrow). If needed, attach
tube to connection flange.
Collect engine oil in appropriate receptacle.
Vehicles with automatic transmission - Open coolant pump bearing housing drain plug as well (arrow).
- Drain engine coolant.
- Drain engine oil.
- Unbolt oil cooler line bracket from right-side of oil pan.
Pa
ge 15 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 16 of 34
17-12
- Set 10-222A engine support bridge together with 10-222A/3 engine
support adapter on fender mounting edges.
- Attach 2024A engine sling to mounting eyes at front and rear of engine.
- Using 10-222A engine support bridge spindle, lift up engine as far as
possible.
- Cut tie wraps (arrows), open bracket for starter wiring and remove
wiring.
- Remove torque support at front of engine.
- Unbolt coolant line at front of engine from oil pan.
- Disconnect harness connector from oil pressure switch on left-side of
oil pan.
- Disconnect coolant lines from oil cooler underneath oil filter.
Pa
ge 16 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 17 of 34
17-13
- Remove left and right nuts from lower engine mount -1-.
- Mark installation positions for threaded assembly -1- and guide sleeves
-2- on left and right lower engine mounts.
Note:
Only loosen or lower subframe at front to avoid avoid changing wheel
alignment. - First remove front bolts -2- and -3- from left and right-sides of
subframe. Then remove bolts -1-.
- Swing stabilizer down.
- Remove starter.
Pa
ge 17 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 18 of 34
17-14
- Remove oil pan (lower part) and oil pan (upper part).
- Unbolt both oil supply lines. Pull longer of two lines down and off oil
pan (upper part).
Pa
ge 18 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 19 of 34
17-15
Note:
Two M6 and two M8 bolts are installed vertically in rear of oil pan (upper
part) in front of connection between engine and transmission. - Unbolt oil pump from engine to allow removal of shorter oil supply line
(do not remove oil pump).
- Remove bolts between oil pan (upper part) and transmission.
- Unbolt oil pan (upper part) from engine.
Pa
ge 19 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Page 20 of 34
17-16
Installing
Installation is the reverse of removal, noting the
following:
- Clean sealing surfaces so they are completely
free of any oil or grease.
WARNING!
Wear protective glasses.
Note:
After applying silicon sealant D 454 300 2, oil pan must be installed within
5 minutes. - Using rotating plastic brush, remove any remaining sealant from oil
pan.
Note:
Sealant must not be thicker than 3 mm, otherwise excess sealant may get
into the oil pan and clog the oil intake strainer. - Cut tube jet at front marking (jet diameter approx. 3 mm).
Thickness of sealant: 2-3 mm (0.04-0.12 in.)
Pa
ge 20 of 34 Lubrication s
ystem com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.17.1
Trending: wheel bolts, radiator, cooling, check oil, oil pressure, transmission oil, suspension