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Engine code BMK — VW

Engine code BMK on VW: 12 steps, engines BMK. What to remove, in what order, and what to check after.

Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.

12 steps 1 engine code

🧭 Before you start

Fits: VW Phaeton (3D)

  • Renewed: all seals

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  • Plug open connections with suitable sealing caps immediately.
  • Always read rules for cleanliness and instructions for working on fuel system .Follow these instructions before starting work and while working on the fuel system. — Unscrew union nuts (arrows) and remove high-pressure lines.
  • Disregard (item 1).
  • Ensure that high-pressure lines are not under tension.

🔧 Engine codes this applies to

BMK

📐 20 workshop diagrams for BMK

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

Engine code BMK — BMK · diagram 1
Engine code BMK — BMK · diagram 2
Engine code BMK — BMK · diagram 3
Engine code BMK — BMK · diagram 4
Engine code BMK — BMK · diagram 5
Engine code BMK — BMK · diagram 6
Engine code BMK — BMK · diagram 7
Engine code BMK — BMK · diagram 8
+ 12 more diagrams

📋 Procedure

  1. Remove engine cover panel .
  2. Pull off vacuum hoses (1) and (2). [Note: Plug open connections with suitable sealing caps immediately.]
  3. ⚠ Always read rules for cleanliness and instructions for working on fuel system .Follow these instructions before starting work and while working on the fuel system. — Unscrew union nuts (arrows) and remove high-pressure lines.
  4. Unscrew connections for fuel supply line (2) and fuel return line (1) at high-pressure pump and move fuel lines aside.
  5. Disconnect air intake hose (5).
BMK? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Disconnect electrical connector (4).
  2. Remove bolts (2) and (3). [Note: Disregard (item 1).]
  3. Unscrew bolts (arrows) and remove upper part of intake manifold. [Note: Renew all seals and gaskets. Hose connections and hoses for charge air system must be free of oil and grease before assembly.Check for dirt or leaves in intake passages; clean if necessary.Secure all hose connections with hose clips (same as original equipment) Parts catalogue.]
  4. Tighten union nuts on high-pressure lines finger-tight initially.
  5. Ensure that high-pressure lines are not under tension.
  6. To tighten unions of high-pressure line at high-pressure pump, use torque wrenchV.A.G 1331 with open ring tool insertV.A.G 1331/8.
  7. To tighten high-pressure lines at high-pressure accumulators (rail elements), use torque wrenchV.A.G 1331 with ratchetV.A.G 1331/1 and socket, 14 mm3150.
Workshop diagrams

Ask TorqFix about your VW BMK — 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.