Part I - All Engines excluding Engine Codes BPU, BYT, BZB

Part I. Refer to Part I - Engine Codes BPU, BYT, BZB Only .

Part II. Refer to Part II .

Part III. Refer to Part III .

Part IV. Refer to Part IV .

Fig 1: Turbocharger Exploded View

Courtesy of AUDI OF AMERICA, LLC

1. Turbocharger
   • Can be replaced only with the exhaust manifold
   • Removing and installing. Refer to TURBOCHARGER, REMOVING AND INSTALLING .
2. To the EVAP Canister
3. Turbocharger Vacuum Diaphragm
   • Can be replaced separately on certain engines. Refer to parts information
   • Checking. Refer to Vehicle Diagnostic Tester and TURBOCHARGER VACUUM DIAPHRAGM, CHECKING .
   • Adjusting. Refer to TURBOCHARGER VACUUM DIAPHRAGM, ADJUSTING .
   • Removing and installing. Refer to TURBOCHARGER VACUUM DIAPHRAGM, REPLACING .
4. Hose
5. Hose
6. Bolt
   • 3 Nm
7. Wastegate Bypass Regulator Valve -N75-
8. Hose
9. Connection
10. Clip
11. Bolt
    • 9 Nm
12. Seal
    • Always replace after removing.
13. Turbocharger Recirculation Valve -N249-
    • Note the installation position. Refer to Fig 2.
14. Bolt
    • 7 Nm
15. Seal
    • Always replace after removing.

Fig 2: Turbocharger Recirculating Valve Component Location

Courtesy of AUDI OF AMERICA, LLC

-- Note the installation location -arrows-.