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Removing and installing lubrication system components — AUDI

Removing and installing lubrication system components on Audi: factory workshop procedure for engines ACE, NG. Full factory text, tools and checks.

Workshop procedure for AUDI — the factory write-up, straight from real workshop data.

factory workshop text 2 engine codes engine codes merged from 2 documented variants

🔧 Engine codes this applies to

📋 Procedure

ℹ️ Torque figures below come verbatim from workshop data — always cross-check against your vehicle's factory manual before final tightening.

Notes:

If large quantities of metal swarf or abrasion particles are found in the engine oil in the course of engine repair work, the oil ducts are to be carefully cleaned so as to prevent further damage.
Oil level must not be above max. mark as otherwise catalytic converter could be damaged.
Oil spray jet and pressure relief valve => Fig.
17-8

Viscosity classes and oil specifications

=> Maintenance

Oil capacities

=> Exhaust emission test binder

Tensioning ring
Fitted depending on design status

10 Nm
Lock washer
Depending on design status
Replace

O-ring/gasket
Depending on design status
Replace

Oil-temperature sender -G8 - 40 Nm
Oil seal
Replace

Spring
For oil pressure relief valve

Piston
For oil pressure relief valve

Oil seal
For crankshaft
Removing and installing=>Page
13-67

20 Nm
10 Nm
Apply locking fluid on fitting
For locking fluid refer to

=> Parts List

Oil pump
Removing and installing=>Page
17-15
Watch out for driver at crankshaft on installation

Gasket
Replace

10 Nm
Oil retention valve - 6 Nm
Removing and installing: Use 8 mm multi-point socket wrench
Apply locking fluid on fitting
For locking fluid refer to

=> Parts List

Oil seal
Replace

Oil pressure switch -F22, 25 Nm
0.25 bar - blue or
0.3 bar - brown
0.25 bar (blue) oil pressure switch is supplied as replacement for 0.3 bar (brown) oil pressure switch.
Checking =>Page
17-20

Oil seal
Replace

Oil pressure switch -F1, 25 Nm
1.8 bar - white
Checking =>Page
17-23

Adapter
Tighten to 50 Nm

Baffle plate
Suction pipe
Clean strainer if contaminated

Intake connection

Gasket
Replace
Gasket must be dry when fitting
Apply thin coat of sealant to sealing flange/cylinder block transitions
Sealant

=> Parts List

Sump
Removing and installing=>Page
17-9
Clean sealing surfaces before fitting
Apply thin coat of sealant to sealing flange/cylinder block transitions
Sealant

=> Parts List

Special bolt
Make exclusive use of genuine bolts (bolt strength 10.9)

=> Parts List

Tighten to 20 Nm
Tighten diagonally in stages

Engine/gearbox support
If installing with engine removed, make sure engine/gearbox support is aligned flush with cylinder block

M8 - 25 Nm
M10 - 45 Nm
25 Nm
Oil seal
Replace

Oil drain plug, 30 Nm

Fig.1
Oil spray jet and pressure relief valve

1 -
Oil spray jet and pressure relief valve
2 -
Bolt, 10 Nm
- Apply locking fluid when fitting
For locking fluid refer to

=> Parts List

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Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.