Turbocharger, Removing And Installing: Installing
WARNING: This page is about a different car, the 2022 Audi A5 Sportback and 2021 Audi A5 Sportback. 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 bolts that were tightened with an additional turn after removing them.
- Replace seals, gaskets, O-rings and self-locking nuts after disassembly.
- Check the O-ring in the Crankcase Pressure Sensor -G1068- for damage. Refer to OVERVIEW - CRANKCASE VENTILATION .
- Coat the turbocharger threaded pins with hot bolt paste. Refer to the Parts Information
- Fill the turbocharger with engine oil at the oil supply line connection.
- Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information
- Used coolant cannot be used again.
-- Install the locking plates. Refer to Figure.
-- Install the catalytic converter. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .
-- Check the oil level. Refer to ENGINE OIL .
-- Connections and wire routing. Refer to the appropriate Wiring Diagram.
- After installing the turbocharger, let the engine idle for approximately one minute without increasing the engine speed. This ensures adequate oil supply to the turbocharger.
- Used coolant cannot be used again.
-- Install the locking plates. Refer to Figure.
-- Fill with coolant. Refer to COOLANT, FILLING .
After replacing the turbocharger with the Charge Air Pressure Control Module -GX34-, adaptations must be performed. Refer to PERFORM ADAPTATIONS AFTER COMPONENT REPLACEMENT .