Turbocharger

Turbocharging diagram

Only engine code APH






1. Connecting pipe/hose
From gravity valve on fuel tank

2. Vacuum reservoir
Below rear right wheelhousing

3. Non-return valve
For Evaporative Emission (EVAP) system
Observe installation position: arrows point in direction of flow

4. Turbocharger

5. Pressure unit
For charge pressure regulator valve in turbocharger

6. Charge pressure bypass valve

7. Wastegate Bypass Regulator Valve -N75- */**
The valve will be activated from engine control module (pulsed)
Checking activation with output Diagnostic Test Mode (DTM)

8. Brake servo
9. Air cleaner with Mass Air Flow (MAP) sensor -G70-
10. Crankcase breather pressure regulating valve
11. Vacuum booster
12. Fuel pressure regulator
13. Crankcase breather
14. Intake pipe

15. Non-return valve
Observe installation position: arrows point in direction of flow

16. Recirculating valve for turbocharger -N249- */**
Checking refer to ****
Output Diagnostic Test Mode (DTM)

17. Vacuum reservoir
Bolted onto cylinder head cover

18. Secondary air injection (AIR) solenoid valve -N 112- */**
Checking, refer to ****
Output Diagnostic Test Mode (DTM)

19. Charge air cooler

20. EVAP canister purge regulator valve -N80- */**
On right side of engine compartment above wheelhousing liner
Checking, refer to ****
Output Diagnostic Test Mode (DTM)