Turbocharger, Removing And Installing: Installing

WARNING: This page is about a different car, the 2023 Volkswagen Atlas. 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:

NOTE:

Replace the seals, O-rings and the self-locking nuts.

Coat the stud bolts on the turbocharger with hot bolt paste; hot bolt paste. Refer to the appropriate Electronic Parts Information.

Fill the turbocharger with engine oil at the oil supply line connection.

Hose connections and charge air system hoses must be free of oil and grease before installing.

Secure all hose connections with hose clamps appropriate for the model. Refer to the appropriate Electronic Parts Information.

-- Install the front exhaust pipe with the catalytic converter. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .

-- Fill the coolant. Refer to Prepare the cooling system for filling: .

-- Check the oil level.

NOTE:

After installing turbocharger, let engine idle for approximately one minute without increasing the engine speed. This ensures adequate oil supply to the turbocharger.

After installing new parts (engine/partial engine, cylinder head or turbocharger), the oil pressure regulation is to be limited to the high pressure stage for approximately 1000 km, as long as this function is available in the engine control module. From this, the higher friction is taken into account when breaking in new components, and the optimum removal of particles from the initial wear in is ensured. To do so, connect the Vehicle Diagnostic Tester, switch on the ignition and select the following menu items:

Engine control module, functions

0001 - activate intake