Removing and installing chain drive for oil pump: Audi A6 C5 (AKB, AKC, AKF, ANK, …)
Step-by-step removing and installing chain drive for oil pump for the Audi A6 C5: 16 steps. What to remove, in what order, and what to check after.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A6 C5 (4B)
Don't miss
- Note installation position of chain sprockets. The sides with identification lettering face to the front.
🔧 Engine codes this applies to
📋 Procedure
- Remove lock carrier .
- Remove toothed belt .
- Remove sealing flange (front) .
- Unscrew baffle plate (arrows).
- Secure oil pump chain tensioner with a suitably shaped piece of wire (2).
- Unscrew bolt (1) and pull chain sprocket off oil pump.
- Pull chain sprocket off crankshaft together with chain.
- Unbolt chain tensioner from oil pump as necessary. [Note: Note installation position of chain sprockets. The sides with identification lettering face to the front.]
- Note installation position of chain sprockets.
- Install sealing flange (front) .
- Install toothed belt (adjust valve timing) .
- Install lock carrier with attachments 50.
- Install front bumper 63.
- Install air cleaner housing .
- Fill up with coolant .
- Adjust headlights 94.
Other AUDI procedures
- Removing and installing drive plate – Audi A4 B5 · 17 torque figures
- Removing and installing poly V-belt – Audi A6 C5 · 11 torque figures
- Draining and filling cooling system – Audi Q7 · 6 torque figures
- Separating engine and gearbox · 7 torque figures
- Removing and installing sump (bottom section) – Audi Q7 · 5 torque figures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.