Octavia Mk1
| Disassembling and assembling intake manifold |
| The intake manifold flap closes for about 3 seconds after switching off the engine and then opens again. This reduces the switch-off impact. |
| Engines with identification characters ATD |
| 1 - | Intake manifold |
| 2 - | O-ring |
| q | replace |
| 3 - | Inlet connection |
| q | with exhaust gas recirculation valve and intake manifold flap |
| 4 - | Mechanical valve |
| q | for exhaust gas recirculation |
| 5 - | Vacuum hose |
| q | from vacuum pump |
| 6 - | Changeover valve for intake manifold flap -N239- |
| q | Specified resistance: 25...45 Ω |
| 7 - | 10 Nm |
| 8 - | Bracket |
| 9 - | Vacuum setting element |
| q | For intake manifold flap |
| 10 - | 25 Nm |
| 11 - | Connecting tube |
| q | for exhaust gas recirculation |
| q | to exhaust manifold |
| 12 - | Gasket |
| q | replace |
| Engines with engine code AXR |
| 1 - | Intake manifold |
| 2 - | O-ring |
| q | replace |
| 3 - | Inlet connection |
| q | with mechanical exhaust gas recirculation valve |
| 4 - | 10 Nm |
| 5 - | Intake manifold flap motor -V157- |
| 6 - | Connecting tube |
| q | to radiator for exhaust gas recirculation |
| 7 - | 25 Nm |
| 8 - | Gasket |
| q | replace |
