cooling AUDI A4 1997 B5 / 1.G AHA ATQ Engines Lubrication System Components Workshop Manual

17-3


8 -
Breather housing
9 -
Gasket/breather plate
Always replace
10 -
Oil check valve 25 Nm (18 ft lb)
11 -
Oil seal
12 -
Connector
13 -
Bolt 15 Nm (11 ft lb)
14 -
15 Nm For oil spray jets for piston cooling
15 -
Cylinder block
16 -
Bolt 10 Nm (7 ft lb)Use locking fluid D 000 600 A2 when
installing
17 -
Oil spray jet For piston cooling
18 -
Gasket Metal gasket
Pa
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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
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ystem com
ponents, removin
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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