Vehicles without Secondary Air Injection (AIR)
NOTE:
The following list refers to items in Fig 1.
- - To reservoir under right front wheel housing shell.
- - Air cleaner
- - Mass Air Flow (MAF) sensor
- - Evaporative Emission (EVAP) canister
- - Turbocharger engine bank 1
- - Check valve (arrow indicates direction of flow through valve)
- - Wastegate bypass regulator valve -N75
- - Evaporative Emission (EVAP) canister purge regulator valve -N80-
- Crankcase check valve
- - Collector housing for crankcase ventilation
- - To power brake booster
- - Check valve (arrow indicates direction of flow through valve)
- - Vacuum limiter valve
- - Fuel pressure regulator
- - Check valve (arrow indicates direction of flow through valve)
- - To Leak Detection Pump (LDP) -V144-
- - Vacuum reservoir
- - Turbocharger engine bank 2
- - Pressure unit for charge air pressure regulation
- - Charge air cooler engine bank 2
- - Pressure hose engine bank 2
- - Pressure line engine bank 2
- - Cut-out valve (mechanical circulation valve)
- - Pressure hose
- - Recirculating valve for turbocharger - N249-
- - Connection hose
- For both charge air coolers
- - Connection hose
- - Cut-out valve (mechanical circulation valve)
- - Check valve for crankcase ventilation
- - Pressure line engine bank 1
- - Pressure hose engine bank 1
- - Charge air pressure cooler engine bank 1
- - Pressure unit for charge air pressure regulation