Leon Mk1
| Secondary air system: assembly overview |
| 1 - | Combination valve |
| q | check → Chapter |
| 2 - | 10 Nm |
| 3 - | O ring |
| q | Replace if damaged |
| 4 - | Pressure hose |
| q | Check for secure seating. |
| q | Press together at front to release. |
| 5 - | Suction line |
| q | To secondary air pump |
| 6 - | Goes to the air filter |
| 7 - | Secondary air pump motor -V101- |
| 8 - | Electric connector |
| q | 2 pin |
| 9 - | 10 Nm |
| 10 - | 25 Nm |
| 11 - | 8 Nm |
| 12 - | Support |
| q | To secondary air pump |
| q | screwed onto the intake manifold |
| 13 - | Intake manifold lower part: |
| 14 - | 10 Nm |
| 15 - | Seal |
| q | Note fitting position: |
| q | replace |
| 16 - | Joint mouth |
| q | For combination valve |
