RECIRCULATION And WASTEGATE Bypass Regulation Valves

Fig 1: Identifying Assembly Overview: Turbocharger - Part I

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Turbocharger 
   • Can be replaced only with the exhaust manifold.
   • Lubricate the stud bolts on the exhaust manifold with hot bolt paste.
   • Removing and installing, refer to TURBOCHARGER .
2. Connecting Hose 
   • Make sure it is secure.
3. Charge Air Regulation Vacuum Diaphragm 
   • Checking, refer to CHARGE AIR REGULATION VACUUM DIAPHRAGM, CHECKING .
   • Removing and installing, refer to CHARGE AIR REGULATION VACUUM DIAPHRAGM .
4. Connecting Hose 
   • Make sure it is secure.
5. Connecting Hose 
   • Make sure it is secure.
6. Bolt 
   • 3 Nm
7. Wastegate Bypass Regulator Valve -N75- 
8. Connecting Hose 
   • Make sure it is secure.
9. Connection 
10. Clip 
11. Bolt 
    • 9 Nm
12. Seal 
13. Turbocharger Recirculation Valve -N249- 
    • Note the installed position, refer to Fig 2.
14. Bolt 
    • 7 Nm
15. Seal 

Fig 2: Identifying Installation Position Of Turbocharger Recirculating Valve N249

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Note the installed position -arrows-.