TorqFix

Assembly overview - poly V-belt drive — VW

Assembly overview - poly V-belt drive on VW: 5 steps, 1 torque figure, engines BZB, CAWA, CAWB, CBFA.

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

5 steps 13 engine codes 1 torque figure engine codes and torque figures merged from 3 documented variants

🧭 Before you start

Fits: VW Sharan II / SEAT Alhambra (7N, 2010–), VW Golf Cabriolet (517, 2011–2016), VW Passat B7 saloon (362, 2010–2014), VW Passat B7 Variant (365, 2010–2014), VW CC (358, 2012–2017)

🔧 Engine codes this applies to

🔩 Torque settings

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

TorqueFastener / step
20 Nm (15 lb-ft)Tighten bolts

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.

📐 74 workshop diagrams for BZB

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

Assembly overview - poly V-belt drive — BZB · diagram 1
Assembly overview - poly V-belt drive — BZB · diagram 2
Assembly overview - poly V-belt drive — BZB · diagram 3
Assembly overview - poly V-belt drive — BZB · diagram 4
Assembly overview - poly V-belt drive — BZB · diagram 5
Assembly overview - poly V-belt drive — BZB · diagram 6
Assembly overview - poly V-belt drive — BZB · diagram 7
Assembly overview - poly V-belt drive — BZB · diagram 8
+ 66 more diagrams

📋 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-tipped pen for re-installation. — Fit ancillary bracket (start bolt (4) first).
  2. Tighten bolts in the sequence (1 … 5) in 3 stages as follows:
  3. Tighten bolts hand tight.
  4. Tighten bolts to 20 Nm. — 20 Nm (15 lb-ft)
  5. Turn bolts 90° (1/4 turn) further.
Workshop diagrams

Ask TorqFix about your VW BZB — 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.

Ask about your VW BZB — free → or sign up free to see the drawings

🎬 Video walkthrough

Independent video tutorial by AUTODOC (YouTube) — a helpful visual companion to the steps above.

How to change serpentine belt on VW PASSAT B7 Saloon

How to change serpentine belt on VW PASSAT B7 Saloon

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.