Turbocharger

Connection diagram for charge air control and vacuum pressure control

1. Activated Charcoal Filter (ACF)
2. - EVAP Canister Purge Regulator valve -N80-
3. -Non return valve for ACF
^ Between ACF container and intake pipe in front of exhaust turbocharger
^ Note position (light side/ dark side) as shown in Fig; arrow faces in direction of flow
4. Air cleaner
^ With Mass Air Flow (MAF) sensor -G70-
5. Turbocharger
^ Check charge pressure
6. Combination valve for secondary air inlet
7. Fuel pressure regulator
8. To brake servo
9. Nonreturn valve
^ Between brake servo and intake pipe
^ Note position (light side/ dark side) as shown; arrow faces in direction of flow
10. Suction jet pump
11. Nonreturn valve
^ Between brake servo and intake pipe
^ Note position (light side/ dark side) as shown; arrow faces in direction of flow
12. Vacuum reservoir
^ Location: In front left wheel housing beneath wheel housing liner
13. Secondary - Air Injection (AIR) Solenoid valve N112-
^ Location: Below intake pipe
14. Crankcase breather
15. Non-return valve
^ Between ACF container and intake pipe
^ Note position (light side/ dark side) as shown in Fig; arrow faces in direction of flow
16. From Leak Detection Pump (LDP) -V144-
17. Charge air cooler
^ With Charge Air Pressure sensorG31 -
18. Throttle Valve Control Module J338-
19. Recirculating valve for turbocharger -N249-
^ Location: below intake pipe
20. Intake manifold
^ With Intake Air Temperature (IAT) sensor -G42-
21. Vacuum unit for charge pressure control
22. Wastegate Bypass Regulator valve -N75-
23. Mechanical air recirculation valve
24. Crankcase breather pressure regulating valve
25. Secondary Air Injection (AIR) Pump motor -V101-