TorqFix

Removing and installing vacuum unit for charge pressure regulating valve — VW

Removing and installing vacuum unit for charge pressure regulating valve on VW: 12 steps, 1 torque figure, engines ANU, ASZ, AUY, BTB.

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

12 steps 5 engine codes 1 torque figure

🧭 Before you start

Fits: VW Sharan I / SEAT Alhambra (7M)

🔧 Engine codes this applies to

🔩 Torque settings

Values can differ between engine variants — check the code stamped on your block.

TorqueFastener / step
10 Nm (7.4 lb-ft)Install vacuum unit (6) on turbocharger (position securing bolts with D 6

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.

📋 Procedure

  1. Remove turbocharger .
  2. Unclip fuse (4).
  3. Remove securing bolts (2).
  4. Remove vacuum unit (6).
  5. Install vacuum unit (6) on turbocharger (position securing bolts with D 6); specified torque: 10 Nm. — 10 Nm (7.4 lb-ft)
ANU? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Loosen lock nut (1) of operating rod (3).
  2. Swing charge pressure valve lever (5) in direction of vacuum unit onto stop and hold in place.
  3. Adjust length of operating rod (3) so that eye of rod can be placed over pin of lever (5) with ease. (Lever on stop without play)
  4. Screw in operating rod 8 turns (rod will be shortened).
  5. Tighten lock nuts.
  6. Connect operating rod onto lever and fit fuse (4).
  7. Install turbocharger.

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.