Removing cover with centre differential: Audi A4 B5
Step-by-step removing cover with centre differential for the Audi A4 B5: 10 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 A4 B5 (8D)
- Opens: gearbox oil
Don't miss
- Shown in illustration with gearbox removed.
📋 Procedure
- Remove rear section of exhaust system (rearward of clamp) Engine, mechanics26.
- Unscrew Lambda probe (right-side) from exhaust pipe using Lambda probe open ring spanner set3337 and move to one side.
- Remove heat shield above drive shaft (right-side).
- Unbolt front exhaust pipe (right-side) with catalytic converter (right-side) from exhaust manifold (arrows) (3 nuts) Engine, mechanics26.
- Remove heat shield for propshaft from cover for centre differential (arrows).
- Unbolt propshaft (1) from gearbox and rest it on heat shield (2).
- Use wire (arrow) to secure propshaft to bracket (3) for fuel pipes.
- Place used oil collection and extraction unitV.A.G 1782 underneath and drain gearbox oil.
- Unbolt cover (A) with centre differential from gearbox cover (B). [Note: Shown in illustration with gearbox removed.]
- Remove spring (C) from pinion shaft.
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
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.