| *1 | ECM | *2 | Air Cleaner |
| *3 | Mass Air Flow Meter | *4 | No. 2 Vacuum Switching Valve (for EGR Bypass Valve) |
| *5 | No. 1 Vacuum Switching Valve (for EGR Bypass Valve) | *6 | No. 2 EGR Valve |
| *7 | EGR Cooler | *8 | Vacuum Pump |
| *9 | Intercooler | *10 | Diesel Throttle Body |
| *11 | Electric EGR Control Valve | *12 | Exhaust Fuel Addition Injector |
| *13 | Exhaust Gas Temperature Sensor | *14 | No. 2 Exhaust Gas Temperature Sensor |
| *15 | No. 3 Exhaust Gas Temperature Sensor | *16 | Air Fuel Ratio Sensor |
| *17 | Differential Pressure Sensor | *18 | Turbocharger |