Overview - Charge Air System, 3.0L Engine-Side Version 2: Notes

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.

Fig 1: Exploded View Of Charge Air System, 3.0L Engine-Side Version 2

Courtesy of AUDI OF AMERICA, LLC

Air Duct Pipe
Bolt
- Thread cutting
- Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
- Tightening Specifications and Sequence. Refer to Figure.
Bolt
- Thread cutting
- Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
- Tightening Specifications and Sequence. Refer to Figure.
O-Ring
- Not available separately; replace if leaking -item : Charge Air Pressure Sensor -G31- or damaged
Charge Air Pressure Sensor -G31-
- Removing and Installing. Refer to Charge Air Pressure Sensor -G31-, REMOVING AND INSTALLING .
Bolt
- 5 Nm
Bolt
- Thread cutting
- Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
- Tightening Specifications and Sequence. Refer to Figure.
Upper Air Guide Pipe
- Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
Bolt
- Tightening Specifications and Sequence. Refer to Figure.
Lower Air Duct Pipe
- Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Seal
- Replace after removing
Intake Manifold with Crankcase Ventilation Hose
- The crankcase ventilation hose cannot be separated from the intake manifold. Note the information:
  - Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles. Refer to Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles .
  - Crankcase Ventilation Hose on Intake Manifold, USA Vehicles. Refer to Crankcase Ventilation Hose on Intake Manifold, USA Vehicles .
- Removing and Installing. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING, 3.0L ENGINE, AUDI A8 .
Bolt
- 9 Nm
Seal
- Replace after removing
Turbocharger
- Overview. Refer to OVERVIEW - TURBOCHARGER, 3.0L ENGINE .
Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71-
- Removing and Installing. Refer to Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71-, REMOVING AND INSTALLING .
Bolt
- 5 Nm
O-Ring
- Not available separately; replace if leaking -item : Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71- or damaged
Intake Manifold
- Overview. Refer to OVERVIEW - INTAKE MANIFOLD .
Seal
- Replace after removing
Bolt
- Thread cutting
- Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
- Tightening Specifications and Sequence. Refer to Figure.
Seal
- Replace after removing
Throttle Valve Control Module -GX3-
- Removing and installing. Refer to Throttle Valve Control Module -GX3-, REMOVING AND INSTALLING .
- Cleaning. Refer to Throttle Valve Control Module -GX3-, CLEANING .
Seal
- Replace after removing