Removing and installing turbocharger (engine codes BJJ, BJK, BJL, BJM) — AUDI
Removing and installing turbocharger (engine codes BJJ, BJK, BJL, BJM) on Audi: 13 steps, engines BJJ, BJK, BJL, BJM.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform codes 2EA, 2ED, 2EH, 2EX, 2EB, 2EE, 2EK, 2FC, 2FF, 2FL, 2FZ, 2FG, 2FM
- Renewed: turbocharger
📋 Procedure
- ⚠ When mechanical damage is found on the turbocharger, e.g. a destroyed compressor impeller, it is not only sufficient to renew the turbocharger. To prevent this from causing further damage, perform the following repairs:Check air filter housing, air filter element and intake hoses for soiling.Check complete charged air routing and charge air cooler for foreign objects.If foreign objects are found in the charge air system, the charged air routing must be cleaned and the charge air cooler must be renewed, if necessary. — With the ignition switched off, disconnect battery earth strap 27.
- Remove heater air duct.
- Pull vacuum hose off turbocharger.
- Remove the intake hose (4).
- Loosen bolt from bracket (3).
- Release control lines (2) and if necessary and lay to one side.
- Remove air intake hose (5).
- Remove support for particulate filter (7).
- Remove support (6) from turbocharger. Only loosen securing bolt on engine bracket.
- Remove clamp (1).
- Remove oil return line at cylinder block.
- Remove oil supply line at turbocharger.
- Unscrew turbocharger from exhaust manifold.
Other AUDI procedures
- Bleeding fuel system – Audi A4 Cabriolet B6/B7 / A4 B6/B7
- Separating plug-in connectors
- Removing and installing engine control unit J623 – Audi
- Removing and installing diesel particulate filter (engine codes CEBA, CEBB, CECA, CECB)
- Removing and installing catalytic converter (engine codes BJJ, BJK, BJL, BJM)
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
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.