Topping up oil in Haldex coupling — VW
Topping up oil in Haldex coupling on VW: 19 steps, 2 torque figures, engines BWS, CBRA, CDLC, CDLF. What to remove, what to tighten and to how many Nm.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Golf V / Jetta (1K, 2003–2009), VW Passat B6 (3C, 2005–2010)
Don't miss
- Ensure that valve (arrow) is closed.
- If Haldex coupling has been properly filled, oil will have run out at adapter (A).If no oil has run out, lower vehicle and perform filling procedure again.
🔩 Torque settings
Values can differ between engine variants — check the code stamped on your block.
| Torque | Fastener / step |
|---|---|
| 15 Nm (11 lb-ft) | Install bolt (arrow) with new seal and tighten |
| 15 Nm (11 lb-ft) | Screw in plug (arrow) and tighten |
ℹ️ Always cross-check the exact figure against your vehicle's factory manual before final tightening — a wrong torque can damage the engine. These values are extracted from workshop data and may not cover every variant or revision.
📐 5 workshop diagrams for BWS
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Top up with high-performance Haldex coupling oil.
- Raise vehicle.
- Cover cross member with cloth.
- To top up oil, use Filling device for Haldex coupling 2VAS 6291.
- Place drip trayVAS 6208 under final drive.
- Remove oil filler plug (arrow). (For sake of clarity, shown with final drive removed.)
- Screw in adapter (A) to stop.
- Engage elbow (B) in adapter (A).
- Route hose above drive shaft.
- Lower vehicle.
- Ensure that valve (arrow) is closed.
- Screw oil reservoir (A) onto filler device for Haldex coupling IIVAS 6291.
- Now open valve (arrow) and hold oil reservoir as shown in figure.
- After a few minutes, raise vehicle. [Note: If Haldex coupling has been properly filled, oil will have run out at adapter (A).If no oil has run out, lower vehicle and perform filling procedure again.]
- Raise vehicle.
- If oil has run out, place oil reservoir below Haldex coupling (e.g. on a tool cart).
- When no more oil flows back, remove filler deviceVAS 6291.
- Screw in plug (arrow) and tighten. Torque setting
- Then check oil level in Haldex coupling .
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
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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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.