2000 AUDI A4 oil

17-51


- Unbolt brackets for oil supply lines -arrows- and pull front (longer) oil
supply line away downward.

- Remove bolt securing chain sprocket to oil pump using Torx T45, and
pull sprocket off oil pump.
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Installing
Install in the opposite order to removing. When installing, note the
following points: - Remove oil pump together with shorter oil supply line.
- Before bolting on oil pump, install short oil supply line into pump and
upper section of oil pan with new O-rings.

Notes: - Bolt on cover plate -2- for oil pump sprocket.
When installing, make sure that the plate engages in position -arrows-.When tightening bolt -2- securing cover plate, counter-hold at welded
nut.
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17-53

- Clean both sealing surfaces for lower section of
oil pan; ensure that they are free of oil and
grease.

Note:
Do not use any adhesive or sealant.

- Install new gasket on lower section of oil pan
and install on upper section of oil pan with two
diagonally opposite bolts.

- Tighten all securing bolts hand-tight.

- Tighten bolts to 10 Nm with torque wrench,
working from the center outwards.

- Install new seal on oil drain plug and tighten to
30 Nm.

- Fill up engine oil.

Repair Manual, Maintenance


- Install subframe.

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Tightening torques

Component

Nm
Chain sprocket to oil pump 25
Lower section of oil pan to upper section
of oil pan 10
Oil drain plug in lower section of oil pan 30
Oil pump to cylinder block 25
A/C compressor to bracket 25
Oil pump supply lines to upper section of
oil pan 10
Bracket for A/C lines to oil pan 10
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Front sealing flange and oil pump drive
chain, removing and installing


Removing

- Remove ribbed belt Page 13
-1 .

- Remove toothed belt Page 13
-4 .

- Drain engine oil.

Use a separate container to collect the engine
oil.
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Notes: - Remove lower section of oil pan.
- Unbolt cover plate for oil pump sprocket (-2-).
When loosening bolt -2- securing cover plate, counter-hold at welded
nut. When installing, make sure that the plate engages in position -arrows-.

- Unbolt both oil supply lines -1- and -3- from upper section of oil pan
and pull longer of two lines away downward.
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- Remove 4 bolts from upper section of oil pan.

- Remove following components before unbolting front sealing flange:
1 - Tensioning roller for toothed belt: 20 Nm
2 - Idler wheel: 45 Nm
3 - Toothed belt tensioner: 10 Nm
4 - Lever for toothed belt tensioner: 20 Nm
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Replacing oil pump drive chain - Unbolt front sealing flange and take off gasket for front sealing flange
M6 bolts: 10 Nm M8 collar bolt: 30 Nm

- Remove bolt securing chain sprocket to oil pump using Torx T45, and
pull sprocket off oil pump.
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e=re
pair&id=AUDI.B5.GE05.17.1