TorqFix

Poly V-belt drive - exploded view — AUDI

Poly V-belt drive - exploded view on Audi: 7 steps, 7 torque figures, engines ASB, AUA, BAD, BBY. What to remove, what to tighten and to how many Nm, what.

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

7 steps 20 engine codes 7 torque figures engine codes and torque figures merged from 10 documented variants

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

Don't miss

  • Bolts (1) and (2) are fitted bolts.

🔩 Torque settings

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

TorqueFastener / step
10 Nm (7.4 lb-ft)Tighten bolts
15 Nm (11 lb-ft)Tighten bolts
22 Nm (16 lb-ft)Tighten bolts
23 Nm (17 lb-ft)Tighten bolts
23 Nm (17 lb-ft)Tighten in diagonal sequence
25 Nm (18 lb-ft)Tighten bolts
40 Nm (30 lb-ft)Tighten bolts in the sequence

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. ⚠ 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 with chalk or felt-tip pen for re-installation. — Tighten bolts in the sequence (1 ... 5) in 2 stages as follows:
  2. Tighten bolts hand tight.
  3. Tighten bolts to 25 Nm. [Note: Bolts (1) and (2) are fitted bolts.] — 25 Nm (18 lb-ft)
  4. Tighten bolts in 3 stages as follows:
  5. Screw in bolts (1 ... 11) hand-tight.
  6. Tighten bolts (1 ... 6) in diagonal sequence and in stages to 10 Nm. — 10 Nm (7.4 lb-ft)
  7. Tighten bolts (7 ... 11) to 10 Nm. — 10 Nm (7.4 lb-ft)

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.