Leon Mk1
| Assembly overview - activated charcoal filter system |
| 1 - | Active carbon filter |
| q | Fitting location → Item |
| 2 - | Activated charcoal filter solenoid valve 1 -N80- |
| q | Installation location: on the intake manifold |
| q | Valve closed with ignition switched off. |
| q | When engine is warm, valve is activated (pulsed) by engine control unit -J623-. |
| 3 - | Breather line |
| q | To engine. |
| q | Check for secure seating. |
| q | Between separating point underbody and fuel tank |
| 4 - | Coupling hose |
| q | To gravity valve on fuel tank |
| q | Check for secure seating. |
| 5 - | Ventilation hose |
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