Polo Mk3
| Schematic diagram for vacuum hoses |
| 1 - | Variable intake manifold flap change-over valve -N239- |
| 2 - | Exhaust gas recirculation valve -N18- |
| 3 - | Charge pressure control solenoid valve -N75- |
| q | Checking charge pressure control → Chapter. |
| 4 - | Connector |
| 5 - | To brake servo. |
| 6 - | Non-return valve |
| 7 - | Vacuum unit |
| q | For charge pressure control. |
| 8 - | Turbocharger |
| 9 - | Charge air cooler |
| 10 - | Intake manifold |
| 11 - | Tandem pump |
| q | For fuel and vacuum supply. |
| q | Must not be taken apart |
| 12 - | Cylinder head |
| 13 - | Vacuum unit for intake manifold change-over |
| 14 - | Exhaust gas recirculation valve |
| q | Component of the intake connecting pipe |
| q | Can only be renewed together with intake connecting pipe |
| 15 - | Air mass meter -G70- |