Octavia Mk1
| Exhaust gas recirculation system - Summary of components for engines with identification characters AVU, BFQ |
Note| t | The function or the control of the exhaust gas recirculation system is monitored by the self-diagnosis of the engine control unit -J361-. |
| t | The exhaust gas recirculation valve with cone-shaped valve plunger makes it possible to achieve different opening cross-sections at different valve strokes. |
| t | Any desired valve position is possible as a result of the pulsed operation. |
| t | Testing exhaust gas recirculation valve -N18- → Vehicle diagnostic tester. |
| 1 - | Gasket |
| q | replace |
| 2 - | 10 Nm |
| 3 - | Connecting pipe |
| 4 - | 25 Nm |
| 5 - | from combination valve |
| q | for engines with identification characters AVU |
| q | Secondary air system → Chapter |
| 6 - | Exhaust manifold |
| 7 - | 4 Nm |
| 8 - | Bushing |
| q | for lambda probe upstream of catalytic converter |
| 9 - | Lambda probe -G39-, 50 Nm |
| 10 - | 6-pin plug |
| q | black |
| q | for lambda probe -G39- and heating for lambda probe -Z19- |
| 11 - | 60 Nm |
| 12 - | Throttle valve control unit -J338- |
| 13 - | 25 Nm |
| 14 - | Gasket |
| q | replace |
| 15 - | Exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212- |
| q | Testing exhaust gas recirculation valve -N18- → Vehicle diagnostic tester |
| 16 - | 6-pin plug |
| 17 - | from air filter |
| 18 - | Bleeder hose |
