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CRFC AUDI Common-Rail Bo

AUDI CRFC — 2L Engine

2L · 141 hp

Engine overview

Manufacturer
AUDI
Displacement
2 L
Power
141 hp
Fuel type
Common-Rail Bo

Torque figures by job

From the step-by-step procedures for this engine — each figure sits in the step that uses it.

Removing engine
  • 20 Nm (15 lb-ft) — ⚠ Make sure not to damage the seal (arrow) in the propshaft flange
  • 10 Nm (7.4 lb-ft) — Fit bolts (2) and (3) and tighten to
Removing and installing sealing flange (gearbox end)
  • 35 Nm (26 lb-ft) — Tighten nut (B) on assembly tool T10134 to
  • 40 Nm (30 lb-ft) — Tighten nut (B) on assembly tool T10134 to
  • 45 Nm (33 lb-ft) — Tighten nut on assembly tool T10134 to
Removing and installing toothed belt
  • 10 Nm (7.4 lb-ft) — Tighten bolt (1) for camshaft sprocket and nut (2) for high-pressure pump sprocket to
  • 20 Nm (15 lb-ft) — Tighten camshaft sprocket bolts to
  • 20 Nm (15 lb-ft) — Tighten camshaft sprocket bolt to
Detaching toothed belt from camshaft
  • 10 Nm (7.4 lb-ft) — Tighten bolt (1) for camshaft sprocket and nut (2) for high-pressure pump sprocket to
  • 20 Nm (15 lb-ft) — Tighten camshaft sprocket bolt to
Renewing vacuum unit for turbocharger
  • 10 Nm (7.4 lb-ft) — Tighten bolts (1) to
Exploded view - cylinder block (pulley end)
  • 9 Nm (6.6 lb-ft) — Tighten bolts (1) to
Exploded view - Lambda probe, vehicles with SCR system
  • 52 Nm (38 lb-ft) — Tighten NOx sender 2G687 to
Exploded view - cylinder head cover
  • 9 Nm (6.6 lb-ft) — ⚠ When installing a new base engine, it is essential that the clamping pieces for the…
Exploded view - charge air system
  • 9 Nm (6.6 lb-ft) — Tighten bolt (2) to

Engine codes in the same family

The same code prefix usually means the same block with a different output, fuel or model year. Procedures are often shared — check the code on the engine plate.

Workshop procedures for this engine

Step-by-step procedures from the workshop database, carrying 16 torque figures.

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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 2 Oct 2026.