TorqFix

Removing and installing poly V-belt for air conditioner compressor — AUDI

Removing and installing poly V-belt for air conditioner compressor on Audi: 11 steps, engines CEPA, CEPB, CTSA, CZGA.

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

11 steps 5 engine codes engine codes merged from 4 documented variants

🧭 Before you start

Fits: Audi A3 (8P, 2003–2012)

🔧 Engine codes this applies to

📋 Procedure

  1. Remove front wheel (right-side) Wheels and tyres44.
  2. Remove front wheel housing liner (front section, right-side) 66.
  3. ⚠ If a used belt runs in the opposite direction when it is refitted, this can cause breakage.Before removing, mark direction of rotation of poly V-belt for air conditioner compressor with chalk or felt-tip pen for re-installation. — To slacken poly V-belt turn tensioner in clockwise direction (arrow).
  4. Detach poly V-belt for air conditioner compressor and release tensioner.
  5. Swivel tensioner in clockwise direction (arrow).
CEPA? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Fit poly V-belt on poly V-belt pulleys (on air conditioner pulley last).
  2. Release tensioner.
  3. Check that poly V-belt is properly seated.
  4. Start engine and check that belt runs properly.
  5. Install front section of front wheel housing liner (right-side) 66.
  6. Fit front wheel (right-side) Wheels and tyres44.

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.