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Exhaust Turbocharging System, Overview



Exhaust Turbocharging System, Overview (Vehicles With Engine Code AWP, AWV, BKF, BNU)







1. Connection hose
- From Leak Detection Pump (LDP) -V144-.
2. Vacuum reservoir
- Component location: below front right wheel housing liner
3. Check-valve
- Installation position: Arrow points in direction of flow
4. Turbocharger
5. Pressure unit
- For Boost Pressure Regulation Valve
6. Pressure regulator valve
- For crankcase ventilation
7. Wastegate bypass regulator valve -N75-*
8. Brake booster
9. Combination valve
- For Secondary Air Injection (AIR) system
10. Air filter with Mass Air Flow (MAP) Sensor -G70-*
11. Check-valve
- Installation position: Arrow points in direction of flow
12. Deceleration shut-off valve
13. Secondary Air Injection (AIR) pump motor -V101-*
14. Suction jet pump
15. Crankshaft housing ventilation
16. Fuel pressure regulator
17. Intake manifold
18. Recirculating valve for turbocharger -N249-*
19. Vacuum reservoir
20. Secondary Air Injection (AIR) solenoid valve -N112-*
21. Charge air pressure sensor -G31-*
22. Charge air cooler
23. Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-*
24. Connection hose
- To EVAP canister.