Octavia Mk1
| Connection diagram for vacuum line control |
| 1 - | Vacuum box for charge air regulation |
| 2 - | Changeover valve for intake manifold flap -N239- |
| 3 - | Vacuum setting element for intake manifold flap |
| 4 - | Brake servo unit |
| 5 - | Exhaust gas return valve -N18- |
| 6 - | Non-return valve |
| q | white connection points to charge pressure control solenoid valve -N75- |
| 7 - | Solenoid valve for charge pressure control -N75- |
| 8 - | Air filter |
| 9 - | Non-return valve |
| q | pay attention to correct installation position |
| 10 - | Vacuum pump |
| 11 - | Vacuum unit |
| 12 - | Mechanical exhaust gas recirculation valve |
| q | test: => 1.9 I/81 kW (TDI) Engine, Mechanics; Inspecting mechanical exhaust gas recirculation valve |
