Part I

WARNING: This page is about a different car, the 2022 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Turbocharger (1 of 3)

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 25 Nm
Oil Return Line
O-Ring
- Replace after removing.
- Coat with engine oil
O-Ring
- Replace after removing.
- Coat with engine oil
Turbocharger
- Removing and Installing. Refer to TURBOCHARGER, REMOVING AND INSTALLING .
Nut
- 25 Nm
- Replace after removing.
- Coat the stud bolts with hot bolt paste. Refer to the Parts Information.
Threaded Pin
- 22 Nm
Seal
- Replace after removing.
Bracket
Coolant Return Line
Bolt
- 9 Nm
O-Ring
- Replace after removing.
- Coat with coolant
Turbocharger Recirculation Valve -N249-
- Installation position. Refer to Fig 2.
Bolt
- 9 Nm
O-Ring
- Replace after removing.
O-Ring
- Replace after removing.
Bolt
- 9 Nm
Connection
Bolt
- 9 Nm

Turbocharger Recirculation Valve N249 Installation Position

Fig 2: Identifying Installation Position Of Turbocharger Recirculating Valve

Courtesy of AUDI OF AMERICA, LLC

-- Note the installation location -arrows-.