Turbocharger Vacuum Diaphragm, Replacing, 3.0L Engine: 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.

For replacing the vacuum diaphragm a repair kit is available. Refer to the Electronic Parts Information (ETKA).

Special tools and workshop equipment required

Dial Indicator Holder: VW387

Fig 1: Dial Gauge Holder
Courtesy of AUDI OF AMERICA, LLC
Digital Pressure Sensor: VAG1397B , not illustrated
Hand Vacuum Pump: VAS6213

Fig 2: Hand Vacuum Pump VAS 6213
Courtesy of AUDI OF AMERICA, LLC
Dial Indicator Set: VAS6341

Fig 3: Identifying Dial Gauge Set VAS 6341
Courtesy of AUDI OF AMERICA, LLC
Pressure Control Valve: VAS6342

Fig 4: Pressure Control Valve VAS6342
Courtesy of AUDI OF AMERICA, LLC
Small locking pliers, commercially available