1995 AUDI A4 low oil pressure

17-1


Lubrication system
components, removing and
installing Special tools

The following special tools and test equipment are
required for these operations
VAG 1342
Oil pressure tester
VAG 1527
Voltage tester
Pa
ge 1 of 15 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.GE01.17.1

17-3


6 -
Oil pan, lower
7 -
10 Nm (7 Nm)
8 -
Oil drain plug
40 Nm (30 ft lb)
9 -
Cover With integrated 5 bar (72 psi) and 11 bar
(159 psi) pressure relief valves
10 -
Oil cooler
11 -
Oil filter NOT interchangeable with older versionRevised lubrication system requires
different filter: Part no. 078 115 561 D
Pa
ge 3 of 15 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.GE01.17.1

17-6


Revised oil circulation system

Note:

Modifications compared to previous 2.8 liter V6
(Audi 90, Audi 100).
Only the modified components should be
installed on this engine.
1 -
Oil filter
Larger outer dimensions
2 -
Oil cooler Larger cross-sectional flow area
3 -
Cover for oil pan New
4 -
Pressure relief valve New
5 -
Oil supply to engine
6 -
Oil pump New
Pa
ge 7 of 15 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.GE01.17.1

17-10

- Start engine and slowly increase engine speed
(RPM).

At 1.6-2.0 bar (23-29 psi) pressure, the LED
must come on
If not:

- Replace 1.8 bar oil switch.
Pa
ge 12 of 15 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.GE01.17.1