Catalytic Converter, Removing And Installing, Vehicles With Two Turbochargers: Installing

WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal. Note the following:

NOTE:

Replace the seals and self-locking nuts.

-- Install the heated oxygen sensor, refer to HEATED OXYGEN SENSOR -G39-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGERS .

-- Install the NOx Sensor 2 -G687-, refer to NOx SENSOR 2 -G687-, REMOVING AND INSTALLING .

-- Secure the wire to the Catalytic Converter Heater 1 - Z119- /Catalytic Converter Heater 2 -Z120- OVERVIEW - HEATED OXYGEN SENSOR, VEHICLES WITH TWO TURBOCHARGERS WITH SELECTIVE CATALYTIC REDUCTION SYSTEM .

-- Install the steering intermediate shaft, refer to STEERING INTERMEDIATE SHAFT, REMOVING AND INSTALLING .

-- Install the exhaust system free of tension, refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .