Leon Mk1
| General diagram of exhaust gas turbo-charger, engine code BWJ. |
| 1 - | Pressure capsule |
| 2 - | Electronic pressure limiter valve for supercharger -N75- |
| 3 - | Turbocharger |
| 4 - | Brake servo |
| 5 - | Retaining valve |
| 6 - | Coolant hose |
| 7 - | Manual vacuum pump |
| 8 - | Retaining valve |
| 9 - | Oil filter bracket |
| 10 - | Solenoid valve 1 for active carbon filter -N80- |
| 11 - | Double check valve |
| 12 - | Supercharger pressure sender -G31- |
| 13 - | Intercooler system |
| 14 - | Turbocharger air recycling valve -N249- |
| 15 - | Throttle valve control mechanism -J338- |
| q | Installing and removing: |
| 16 - | Pressure limiting valve |
| 17 - | to active carbon reservoir |
| 18 - | Air recirculation hose |
| 19 - | Air mass gauge -G70- |
