Turbocharger, removing and installing: Installing

WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order, paying attention to the following:

NOTE:

All cable ties unfastened or cut open on removal are to be re-attached in same position on installation.
Secure all hose connections with standard hose clamps
Hose connections and hoses must be free of oil and grease before installing.
Always replace gaskets, sealing rings and self-locking nuts.

Perform following steps before tightening turbocharger securing bolts:
Using bracket, secure coolant supply line loosely to vacuum unit for charge pressure control valve.
Tighten banjo bolt to 35 Nm and then tighten securing bolt on bracket to 10 Nm.

NOTE:

Fill turbocharger with engine oil via oil supply line connection.

Top off cooling system → Cooling system, draining and filling .
Check oil level → Oil level, checking .

NOTE:

After installing turbocharger, run engine for approx. 1 minute at idling speed and do not rev up immediately. This ensures turbocharger is properly lubricated.