TorqFix

Removing and installing fuel tank, petrol: Audi 2.0 (BSX)

Step-by-step removing and installing fuel tank, petrol for the Audi 2.0 (BSX): 15 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.

15 steps 1 engine code

🧭 Before you start

Fits: VW Caddy III (2K, 2004–2015); platform code 2C0

Don't miss

  • In order to prevent the ingress of dirt, seal the opening of the fuel filler neck with a clean plug.
  • Press in securing ring to release line.

🔧 Engine codes this applies to

BSX

📐 17 workshop diagrams for BSX

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

Removing and installing fuel tank, petrol — BSX · diagram 1
Removing and installing fuel tank, petrol — BSX · diagram 2
Removing and installing fuel tank, petrol — BSX · diagram 3
Removing and installing fuel tank, petrol — BSX · diagram 4
Removing and installing fuel tank, petrol — BSX · diagram 5
Removing and installing fuel tank, petrol — BSX · diagram 6
Removing and installing fuel tank, petrol — BSX · diagram 7
Removing and installing fuel tank, petrol — BSX · diagram 8
+ 9 more diagrams

📋 Procedure

  1. Observe safety precautions .
  2. Observe rules for cleanliness .
  3. Observe safety precautions when working on natural gas system .
  4. Open tank flap unit (2).
  5. Clean area around fuel filler neck.
BSX? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Unscrew cap (1) for fuel filler neck. [Note: In order to prevent the ingress of dirt, seal the opening of the fuel filler neck with a clean plug.]
  2. Remove tank flap unit (2)General body repairs, exterior55Tank flap unit; Removing and installing tank flap unit.
  3. Remove fuel tanks 3 and 4 .
  4. Remove left rear wheel Running gear, axles, steering44Wheels, tyres; Wheel change.
  5. Remove rear left wheel housing liner General body repairs, exterior66Wheel housing liner; Assembly overview - rear wheel housing liner.
  6. Remove bolts (arrow) from fuel filler neck.
  7. Unclip electrical wiring from filler neck.
  8. ⚠ Fuel supply line is pressurised. Wear eye protection and protective clothing to avoid eye injuries and skin contact. Before loosening hose connections, wrap a cloth around the connection. Then release pressure by carefully pulling hose off connection. — Disconnect fuel supply line (1) and breather line (2) from underbody. Separate plug-in connectors . [Note: Press in securing ring to release line.]
  9. Loosen tensioning straps, when doing this support fuel tank (1) using engine and gearbox jackV.A.G 1383 A(2).
  10. Slowly lower engine and gearbox jackV.A.G 1383 A.
Workshop diagrams

Ask TorqFix about your Audi BSX — it answers with the exact sequence for that engine and the workshop drawing for each step. First question is free after a 20-second sign-up, no card.

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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.