TorqFix

Removing cover of toothed belt for coolant pump: Audi A4 B9 (CVNA)

Step-by-step removing cover of toothed belt for coolant pump for the Audi A4 B9 (CVNA): 10 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.

10 steps 1 engine code

🧭 Before you start

Fits: Audi A4 B9 (8W, 2015–)

  • Renewed: o-rings

Don't miss

  • Renew O-rings after removing.

🔧 Engine codes this applies to

📋 Procedure

  1. Remove engine cover panel .
  2. Take electrical connectors (1, 2) for Lambda probes out of bracket, unplug them and move electrical wiring clear.
  3. Remove bolt (2) and move fuel line (1) clear.
  4. Move hose (4) for activated charcoal filter system clear along with coolant line (6).
  5. Unplug electrical connector (5) at charge pressure sender G31.
CVNA? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Release fasteners (arrows) and detach air pipe (3).
  2. Press release tabs on both sides and disconnect hose (2) leading to activated charcoal filter.
  3. Remove bolts (arrows), detach crankcase breather hose (1) and move it towards rear.
  4. Unscrew bolts (arrows) and remove cover (1) for toothed belt for coolant pump and bracket (2). [Note: Renew O-rings after removing.]
  5. Install engine cover panel .

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.