A4 Mk2
| Exhaust gas recirculation system - exploded view |
| 1 - | 25 Nm |
| q | Renew |
| 2 - | Connecting pipe |
| q | For exhaust gas recirculation |
| 3 - | 22 Nm |
| 4 - | Gasket |
| q | Renew |
| 5 - | 5 Nm |
| 6 - | Vacuum unit for intake manifold flap |
| 7 - | Mechanical exhaust gas recirculation valve |
| q | Can only be renewed together with intake connecting pipe |
| q | Checking → Chapter |
| 8 - | O-ring |
| q | Renew |
| 9 - | 10 Nm |
| 10 - | Intake manifold |
| q | Removing and installing → Rep. Gr.23 |
| 11 - | Gasket |
| q | Renew |
| q | Note installation position |
| 12 - | 25 Nm |
| 13 - | Gasket |
| q | Renew |
