Note. The vacuum connections for the vacuum pump on the solenoid valves are marked with a "YELLOW" ring or with the designation "VAC" on the solenoid valves.
- 1. Vacuum pump
- 2. Switchover valves vacuum unit
- 3. Exhaust gas recirculation solenoid valve
- 4. Exhaust gas recirculation valve
- 5. Switchover valves solenoid valve
- 6. Charge pressure control solenoid valve
- 7. Wastegate unit
- 8. Vacuum reservoir
- 9. for heater valve vacuum unit
