Part II

WARNING: This page is about a different car, the 2024 Audi A8 Quattro, 2023 Audi A8 Quattro, and 2022 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Part I. Refer to Part I .

Fig 1: Exploded View Of Turbocharger, 2.9L Engine

Courtesy of AUDI OF AMERICA, LLC

Oil Return Line
- Replace after removing
Clip
Lower Air Duct Pipe
- Overview. Refer to OVERVIEW - CHARGE AIR SYSTEM, 2.9L ENGINE-SIDE .
Bolt
- Tightening specification -item : Bolt.
Seals
- Replace after removing
Air Duct Pipe
Bolt
- 9 Nm
Vacuum Diaphragm
- For the turbocharger
- There are different versions. Repair set. Refer to the Electronic Parts Information (ETKA)
- Removing and Installing. Refer to TURBOCHARGER VACUUM DIAPHRAGM, REPLACING .
Nut
- 8 Nm
Threaded Piece
Locking Spring
- Replace after removing
Ball Socket
Nut
- 8 Nm
Nut
- 9 Nm
Turbocharger
- Shown for cylinder bank 2 (left)
- Removing and Installing. Refer to TURBOCHARGER, REMOVING AND INSTALLING .
Nut
- Replace after removing
- Tightening Specifications:
  - Step 1: 15 Nm
  - Step 2: 30 Nm
  - Step 3: After finishing the procedures, tighten the nuts to 30 Nm
Nut
- 30 Nm
Tensioning Bracket
Seal
- Replace after removing
Stud Bolt
- 15 Nm
- Replace