Overview - Charge Air System, 2.9L Engine-Side: Notes
WARNING: This page is about a different car, the 2022 Audi S5, 2021 Audi S5, and 2020 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
- O-Ring
- Not available separately; replace if leaking -item ) List Item:Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71- or damaged
- 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
- Upper Air Guide Pipe
- Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
- Bolt/Nut
- Bolt, 9 Nm
- Nut, 20 Nm
- Bracket
- For the lower air duct pipe
- There are different versions.
- Bolt
- 9 Nm
- Washer
- Grommet
- Air Duct Hose
- Air Duct Hose
- Lower Air Duct Pipe
- Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
- Bolt
- 9 Nm
- O-Ring
- Only 2.9L engine with electrical compressor
- Not available separately; replace if leaking -item ) List Item:Charge Air Pressure Sensor 2 -G447- or damaged
- Charge Air Pressure Sensor 2 -G447-
- Only 2.9L engine with electrical compressor
- Removing and installing. Refer to Charge Air Pressure Sensor -G31-, REMOVING AND INSTALLING
- Bolt
- 9 Nm
- Only 2.9L engine with electrical compressor
- Seal
- Not available separately; replace if leaking -item ) List Item:Charge Air Cooler Temperature Sensor 1 -G763- or damaged
- Charge Air Cooler Temperature Sensor 1 -G763-
- 22 Nm
- Removing and Installing. Refer to CHARGE AIR TEMPERATURE SENSOR, REMOVING AND INSTALLING .
- Seal
- Replace after removing.
- Intake Manifold
- Removing and Installing. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING, 2.9L ENGINE .
- Bolt
- 9 Nm
- Seal
- Replace after removing.
- Turbocharger
- Cylinder Bank 1 (Right)
- Overview. Refer to OVERVIEW - TURBOCHARGER, 2.9L ENGINE .
- Turbocharger
- Cylinder Bank 2 (Left):
- Overview. Refer to OVERVIEW - TURBOCHARGER, 2.9L ENGINE .
- Intake Manifold with Crankcase Ventilation Hose
- Depending on the version, the replacement part is supplied with a new intake manifold with a changed position for the mounting tab for the wiring harness clip. If this is the case, the clip on the wiring harness must be repositioned appropriately.
- Removing and Installing. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .
- 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 .
- Seal
- Replace after removing.
- Bolt
- 9 Nm
- Seal
- Replace after removing.
- Charge Air Cooler Temperature Sensor 2 -G764-
- 22 Nm
- Removing and Installing. Refer to CHARGE AIR TEMPERATURE SENSOR, REMOVING AND INSTALLING .
- Seal
- Not available separately; replace if leaking -item ) List Item:Charge Air Cooler Temperature Sensor 2 -G764- or damaged
- Bolt
- 9 Nm
- Lower Air Duct Pipe
- There are different versions.
- Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
- Spacer Sleeve
- Throttle Valve Control Module -GX3-
- Removing and installing. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING
- Cleaning. Refer to Throttle Valve Control Module -GX3-, CLEANING .
- Seal
- Replace after removing.
- Connection
- 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.
- 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.
- Bolt
- Tightening Specifications and Sequence. Refer to Figure.