Renewing crankshaft sealing flange -vibration damper side- — VW
Renewing crankshaft sealing flange -vibration damper side- on VW: 16 steps, 2 torque figures, engines AQP, AUE, AXZ, AYT.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Golf IV / Bora (1J)
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- Cut off tube nozzle at forward marking (∅ of nozzle approx. 3 mm).
- Renew securing bolt for vibration damper.Tighten securing bolt using torque wrenchV.A.G 1601.
🔧 Engine codes this applies to
🔩 Torque settings
Values can differ between engine variants — check the code stamped on your block.
| Torque | Fastener / step |
|---|---|
| 10 Nm (7.4 lb-ft) | Bolt sealing flange to cylinder block |
| 100 Nm (74 lb-ft) | Tighten new securing bolt |
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.
📐 25 workshop diagrams for AQP
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Remove poly V-belt .
- For assembly work, secure engine to engine and gearbox supportVAS 6095.
- Remove vibration damper. To do this, lock vibration damper using counterhold T10069.
- Remove sump
- Unbolt sealing flange.
- Remove remaining sealant from sealing surfaces.
- Remove oil residue from crankshaft journal using clean cloth.
- Cut off tube nozzle at forward marking (∅ of nozzle approx. 3 mm).
- Apply sealant bead of about 2…3 mm as shown (arrows) to clean sealing surface of sealing flange. [Note: Before applying sealant bead, cover sealing ring with a clean cloth.The sealing compound bead must not be thicker that 2…3 mm. Otherwise excessive sealing compound will enter the sump and may block the oil suction pipe strainer.Observe expiry date of sealing compound.The sealing flange must be installed within 5 minutes after applying the silicone sealant.]
- Push guide sleeve T10215/1(1) at front onto crankshaft journal (3).
- Now slide sealing flange with oil seal (2) carefully over guide sleeve.
- Bolt sealing flange to crankcase.
- Install sump . [Note: Renew securing bolt for vibration damper.Tighten securing bolt using torque wrenchV.A.G 1601.]
- Install vibration damper and lock with counterhold T10069.
- Tighten new securing bolt to 100 Nm + 1/2 turn (180°) further. — 100 Nm (74 lb-ft)
- Install poly V-belt .
Ask TorqFix about your VW AQP — 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 AQP — free → or sign up free to see the drawingsOther VW procedures
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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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.