torque AUDI A4 1998 B5 / 1.G AFC Engine Lubrication System Components Workshop Manual

17-4

Oil pump, removing


Note:
If irregular valvetrain noises occur and disappear
after a lengthy drive, but always re-occur on
short drives, replace the oil retention valves.

- Remove oil dipstick and drain engine oil.

- Remove upper and lower parts of oil pan.

Note:
When installing the oil pump check alignment of oil pump drive
Tightening torques - Remove toothed belt page 13
-11
.
- Remove toothed-belt tensioner and guide pulley at oil pump.
- Remove screw plug.
- Remove oil pump.
Oil pump10 Nm (7 ft lb) Guide pulley20 Nm (15 ft lb)
30 Nm (22 ft lb)
Pa
ge 4 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

17-5

Oil retention valves, replacing


Note:

The oil retention valves must be replaced if the
valvetrain sounds noisy on short drives,
although the noise may go away on longer
drives.
When installing the oil pump, ensure that the
driver at the crankshaft engages in the oil
pump,

- Remove intake manifold.

- Remove cover plate beneath intake manifold.

Tightening torques - Replace oil retention valves (arrows).
Intake manifold20 Nm (15 ft lb) Cover10 Nm (7 ft lb) Oil retention valves25 Nm (18 ft lb)
Pa
ge 6 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