Emptying fuel tank with fuel tank less than 3/4 full, vehicles with all-wheel drive — VW
Emptying fuel tank with fuel tank less than 3/4 full, vehicles with all-wheel drive on VW: 29 steps, engines BWS, CAVD, CBFA, CCTA.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Passat B7 saloon (362, 2010–2014), VW Passat B7 Variant (365, 2010–2014), VW CC (358, 2012–2017)
Don't miss
- Do not cant key T10202 and press against locking ring firmly. If the key slips off, the fuel delivery unit can be damaged.
📐 5 workshop diagrams for BWS
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Secure earth wire of fuel extractor to a bare metal part of the body.
- Remove bench seat or fold it upwards General body repairs, interior 72. Rear seat; Removing and installing bench seat / individual seats.
- Guide carpet out and fold upwards, if fitted.
- Remove right cover with fuel pump control unit J538(2) from assembly opening above fuel delivery unit.
- To do this, unclip right cover (1) at retaining tabs (arrows) using removal wedge 3409.
- Remove connector (1) from cover (3).
- Release and pull off connector (1).
- Unclip sealing grommet (2) downwards from cover (3).
- Guide wiring harness out downwards.
- Release and pull fuel delivery line (2) from flange (1). Separate plug-in connectors (see the separate procedure).
- Pull connector (1) off flange (3).
- Pull fuel line (2) off flange (3). Separate plug-in connectors (see the separate procedure).
- Open locking ring using wrench T10202.
- Do not cant key T10202 and press against locking ring firmly. If the key slips off, the fuel delivery unit can be damaged.
- Raise flange.
- Insert extraction hose of fuel extractor VAS 5190 as far as possible into fuel tank.
- Extract fuel (see the separate procedure).
- Disconnect plug-in connector to all-wheel drive control unit J492(arrow).
- Unclip sealing grommet (1) downwards from cover.
- Guide wiring harness of all-wheel drive control unit J492 out downwards.
- Remove cover (1) and detach 3-pin connector (arrow) from flange.
- Open locking ring using wrench T10202.
- Do not cant key T10202 and press against locking ring firmly. If the key slips off, the fuel delivery unit can be damaged.
- Raise flange.
- Insert extraction hose of fuel extractor VAS 5190 as far as possible into fuel tank.
- Then extract fuel.
- Note installation position of flanges (arrows):
- Tighten locking ring using wrench T10202.
- Note installation position of covers (arrows):
Ask TorqFix about your VW BWS — 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.
Ask about your VW BWS — free → or sign up free to see the drawingsOther VW procedures
- Removing Haldex coupling · 1 torque figures
- Separating centre and rear silencers · 2 torque figures
- Removing and installing cover for timing chain – VW 3.6
- Adjusting assembly mountings
- Removing fuel tank – VW Passat B6
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 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 → · How these pages are made →Workshop data on this page last updated 20 Sep 2026.