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Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — AUDI

Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater on Audi: 11 steps, engines CAYB, CAYC.

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

11 steps 2 engine codes

🧭 Before you start

Fits: Audi A3 (8P, 2003–2012)

  • Special tools named: 3094

Don't miss

  • Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.

🔧 Engine codes this applies to

📐 83 workshop diagrams for CAYB

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

Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 1
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 2
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 3
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 4
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 5
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 6
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 7
Removing and installing coolant pipes (right-side) - vehicles with auxiliary heater — CAYB · diagram 8
+ 75 more diagrams

📋 Procedure

  1. Remove noise insulation (1)50.
  2. Remove front wheel housing liner (front section, right-side) 66.
  3. Remove bolt (3).
  4. Loosen nut (2) and detach exhaust pipe (1) for auxiliary heater.
  5. Remove bolts (2 and 4).
CAYB? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Clamp off coolant hoses using hose clamps 3094, release hose clips (1, 3) and disconnect coolant hoses.
  2. Detach coolant pipes (right-side). [Note: Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.]
  3. Install exhaust pipe for auxiliary heater 82.
  4. Install front section of wheel housing liner (front) 66.
  5. Install noise insulation 50.
  6. Check coolant level .
Workshop diagrams

Ask TorqFix about your Audi CAYB — 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.