Leon Mk1
| General diagram of exhaust gas turbo-charger, engine code BWA. |
| 1 - | Pressure capsule |
| q | check → Chapter |
| q | Removing and fitting → Chapter |
| q | Adjustment → Chapter |
| 2 - | Electronic pressure limiter valve for supercharger -N75- |
| 3 - | Turbocompressor air recirculation valve -N249- |
| 4 - | Exhaust turbocharger |
| 5 - | Brake servo |
| 6 - | Non-return valve |
| 7 - | Coolant hose |
| 8 - | Vacuum pump |
| 9 - | Non-return valve |
| 10 - | Oil filter bracket |
| 11 - | Solenoid valve 1 for active carbon filter -N80- |
| 12 - | Double non-return valve |
| q | check → Chapter |
| 13 - | Intercooler system |
| 14 - | Throttle valve control mechanism -J338- |
| 15 - | Pressure limiting valve |
| 16 - | to active carbon reservoir |
| 17 - | Air mass gauge -G70- |
