TorqFix

Renewing seal for crankshaft poly V-belt pulley end: Audi 1.4 (BCA, BUD)

Step-by-step renewing seal for crankshaft poly V-belt pulley end for the Audi 1.4 (BCA/BUD): 14 steps.

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

14 steps 2 engine codes

🧭 Before you start

Fits: VW Caddy III (2K, 2004–2015)

🔧 Engine codes this applies to

📐 57 workshop diagrams for BCA

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

Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 1
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 2
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 3
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 4
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 5
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 6
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 7
Renewing seal for crankshaft poly V-belt pulley end — BCA · diagram 8
+ 49 more diagrams

📋 Procedure

  1. Remove front right wheel housing liner General body repairs66Removing and installing wheel housing liner; Front wheel housing liner.
  2. Remove noise insulation 50.
  3. Remove poly V-belt .
  4. Then remove main drive toothed belt .
  5. Then remove crankshaft toothed belt pulley.
BCA? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. To guide oil seal extractor3240, screw crankshaft toothed belt pulley securing bolt into crankshaft to stop.
  2. Screw inner part of oil seal extractor3240 three turns (approx. 5 mm) out of outer part and lock using knurled screw.
  3. Lubricate threaded head of oil seal extractor, place it in position and while exerting firm pressure screw it into oil seal as far as possible.
  4. Loosen knurled screw and turn inner part against crankshaft until the oil seal is pulled out.
  5. Lightly oil sealing lip of oil seal.
  6. Fit assembly tool T10022 onto crankshaft journal and turn spindle T10022/2 in to stop.
  7. Slide oil seal over assembly tool T10022.
  8. Press in oil seal to stop with press piece T10022/1.
  9. Install main drive toothed belt .
Workshop diagrams

Ask TorqFix about your Audi BCA — 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.

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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

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Workshop data on this page last updated 20 Sep 2026.