Oil Separator, Removing And Installing: Installing
WARNING: This page is about a different car, the 2025 Audi A4 allroad and 2025 Audi A4 Quattro. 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 the seal and gaskets after removal.
- Check the O-ring in the crankcase ventilation hose for damage. Refer to OVERVIEW - CRANKCASE VENTILATION .
- Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Electronic Parts Information (ETKA).
-- Install the ignition coils. Refer to IGNITION COIL, REMOVING AND INSTALLING .