Turbocharger, Removing And Installing, Engine Codes CLHA, CRBC, CRBD, CRKB, CRLB, CUNA, CRLC, DBKA, CXXB, CRUA, DEJA, DEJB, DBGA, DGCA, DCYA, DDYA, DGTE, DJGA And DFGA: Installing

WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

Install in the reverse order of removal while noting the following:

Replace seals, gaskets, O-rings and self-locking nuts.
Add oil to turbocharger through oil feed line connecting piece.
The hose connections as well as air duct pipes and hoses must be free of oil and grease before installing.
Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information.
To ensure the turbocharger is supplied with enough oil, let the engine run at idle for approximately one minute after installing the turbocharger. Do not increase the engine speed.

-- Electrical connections and routing. Refer to OVERVIEW - RELAY CARRIERS, FUSE PANELS AND E-BOXES and the appropriate Wiring Diagram.

-- Tighten the emissions control module. Refer to the graphic below.

Courtesy of AUDI OF AMERICA, LLC

-- Install the left coolant pipes. Refer to LEFT COOLANT PIPES, REMOVING AND INSTALLING .

-- Install the rear coolant pipe. Refer to REAR COOLANT PIPE, REMOVING AND INSTALLING .

-- Install the front exhaust pipe. Refer to FRONT EXHAUST PIPE, REMOVING AND INSTALLING .

-- Install the vacuum hose. Refer to CONNECTION DIAGRAM - VACUUM SYSTEM .

After replacing components, perform the necessary adaptations using the Vehicle Diagnostic Tester. Refer to PERFORM ADAPTATIONS AFTER COMPONENT REPLACEMENT .

-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .