Function diagram
| Function diagram |
| 1. |
Check valve, crankcase ventilation
|
|
| 2. |
Air filter
|
|
| 3. |
Unit, mass air flow sensor (686), E39
|
|
| 4. |
Turbo
|
|
| 5. |
Charge air cooler
|
|
| 6. |
By-pass valve
|
|
| 7. |
Solenoid valve, turbo by-pass (605)
|
|
| 8. |
Throttle body actuator unit (604)
|
|
| 9. |
Intake air temperature sensor (407)
|
|
| 10. |
Manifold absolute pressure sensor (431)
|
|
| 11. |
Engine
|
|
| 12. |
Crankcase ventilation, oil trap
|
|
| 13. |
Check valves
|
|
| 14. |
EVAP canister purge valve (321)
|
|
| 15. |
Evaporative emission canister
|
|
| 16. |
Wastegate valve
|
|
| 17. |
Charge air regulator
|
|
| 18. |
Charge air solenoid valve (179a)
|
|
| 19. |
Oxygen sensor (592, 593)
|
|
| 20. |
Catalytic converter
|
|
| 21. |
Exhaust temperature sensor (602)
|
|
| 22. |
Front silencer
|
|
| 23. |
Rear silencer
|
|
| 24. |
Vacuum pump
|
|
| 25. |
Brake servo
|
|
| 26. |
Check valve
|
|
| 27. |
Fuel pressure regulator
|
|
| 28. |
Atmospheric pressure sensor (539)
|
|
