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)
|