Removing and installing turbocharger, engine code BLS (with diesel particulate filter) — VW

🧭 Before you start

Fits: VW Golf V / Jetta (1K, 2003–2009)

• Renewed: turbocharger

Don't miss

• Torque setting of pendulum support .

🔧 Engine codes this applies to

📋 Procedure

1. ⚠ When a mechanical fault 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:Clean all oil lines.Change engine oil and oil filter.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. — Pull electrical connector off exhaust gas pressure sensor 1G450 in engine compartment and unscrew securing bolts.
2. Unplug connector for exhaust gas temperature sender 1 for bank 1G235.
3. Separate electrical connectors to particulate filter.
4. Remove noise insulation General body repairs, exterior50Noise insulation
5. Remove subframe and the right drive shaft Running gear, axles, steering40.

6. Remove particulate filter .
7. Unscrew auxiliary heater coolant pipe from cylinder block.
8. Remove turbocharger support .
9. Remove connecting pipe to exhaust gas recirculation cooler.
10. Separate charge pressure line from turbocharger.
11. Pull vacuum hose off turbocharger.
12. Loosen oil supply line on turbocharger.
13. Unscrew securing bolts for exhaust manifold.
14. Tilt the engine forwards in lower mounting and remove turbocharger with exhaust manifold downwards.
15. Install in reverse order. [Note: Torque setting of pendulum support .]

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