Installing:: Audi A3 1.6 (APF, AVU, BFQ)
Step-by-step installing: for the Audi A3 1.6: 12 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.
🧭 Before you start
Fits: Audi A3 (8L, 1996–2003)
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- Tap back the thread bushes for the securing bolts approx. 1 mm at the alternator before installing.
📋 Procedure
- Installation is performed in reverse sequence to removal.
- Install the bracket and the secondary air pump motor.
- Secure the wiring harness on the bracket with a cable tie.
- Install bracket for alternator: [Note: Tap back the thread bushes for the securing bolts approx. 1 mm at the alternator before installing.]
- Install alternator.
- Reinstall poly V-belt ensuring that it is correctly routed and properly seated.
- Screw on wiring(1) (terminal 30/B+) and attach connector (2).
- Screw on cable clip (3).
- Reconnect the unplugged connectors (intake manifold changeover solenoid valve, Hall sender, secondary air pump motor).
- Install engine cover.
- Connect battery earth strap at negative battery terminal.
- After installation, carry out anti-theft coding according to radio user instructions. The clock as well as the convenience electronics etc are to be checked and activated according to Workshop Manual and/or user instructions.
Other AUDI procedures
- Checking oil pressure and oil pressure switch
- Checking map-controlled engine cooling thermostat – VW
- Checking catalytic converter – VW Passat B5
- Removing and installing engine
- Removing - vehicles with engine code APF – Audi 1.6
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
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.