Topping up gear oil in bevel box — AUDI
Topping up gear oil in bevel box on Audi: 18 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 A3 (8P, 2003–2012)
- Renewed: oil filler plug
Don't miss
- Drive vehicle onto a four-column lifting platform or over an inspection pit (vehicle must be horizontal).
- Illustration shows V6 engine.
- Please make sure that valve (arrow) is closed.
- Carefully remove any traces of escaped oil on bevel box.
📋 Procedure
- Drive vehicle onto a four-column lifting platform or over an inspection pit (vehicle must be horizontal).
- Route hose of charging device for Haldex coupling 2VAS 6291 through engine compartment.
- Unbolt heat shield for drive shaft (right-side) from bevel box (arrows). [Note: Illustration shows V6 engine.] [Note: Cover area beneath oil filler plug (arrow) with a cloth.]
- Place used oil collection and extraction unitV.A.G 1782 below bevel box.
- Remove oil filler plug (arrow) in bevel box.
- Disconnect adapter (A) and elbow joint (B).
- Screw adapter (A) in onto stop.
- Connect elbow joint (B) and adapter (A), making sure they engage.
- Please make sure that valve (arrow) is closed.
- Screw oil reservoir (A) onto charging device for Haldex coupling 2VAS 6291.
- Now open valve (arrow) and hold oil reservoir as shown in illustration.
- After oil has escaped from adapter (A), place the reservoir at a lower position to enable part of the excess oil to drain back from the hose into the reservoir.
- As soon as oil stops flowing back into the reservoir, remove charging device by pressing catch in direction of (arrow).
- Please note that some oil will remain in the hose of the charging device.
- Unscrew adapterVAS 6291/2.
- Fit new oil filler plug and tighten. Tightening torque [Note: Carefully remove any traces of escaped oil on bevel box.]
- Install heat shield for drive shaft (right-side) .
- Install noise insulation 66.
Other AUDI procedures
- 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
- Draining and filling cooling system - vehicles with hybrid drive
- Removing and installing fuel pressure regulating valve N276/N484 · 2 torque figures
- Audi 3.0 TDI gearbox removal & installation
- Removing and installing fuel tank (front-wheel drive, USA vehicles)
- Checking relay for fuel cooling pump V166 – Audi A8 D2 3.3 TDI
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.