A4 Mk2
| Exhaust gas recirculation system - exploded view |
| 1 - | Connecting pipe for exhaust gas recirculation |
| 2 - | Gasket |
| q | Renew |
| 3 - | 25 Nm |
| 4 - | Vacuum hose |
| 5 - | Bracket for exhaust gas recirculation cooler |
| q | With connection for coolant hose |
| 6 - | O-ring |
| q | Renew |
| 7 - | 9 Nm |
| 8 - | Coolant hose |
| 9 - | 9 Nm |
| 10 - | Exhaust gas recirculation cooler |
| q | Removing and installing → Chapter |
| 11 - | Coolant hose |
| 12 - | Coolant hose |
| 13 - | Gasket |
| q | Renew |
| 14 - | Vacuum hose |
| q | From exhaust gas recirculation cooler change-over valve -N345- |
| 15 - | Vacuum unit for exhaust gas recirculation changeover function |
| 16 - | 4 Nm |
| 17 - | Gasket |
| q | Renew |
| 18 - | 25 Nm |
| 19 - | Connecting pipe for exhaust gas recirculation |
| 20 - | Change-over flap for exhaust gas recirculation cooler |
| 21 - | Coolant hose |
| 22 - | 9 Nm |
| 23 - | Connection for coolant hose |
| 24 - | O-ring |
| q | Renew |
| 25 - | 9 Nm |
| 26 - | 9 Nm |
| 27 - | Bracket for change-over flap for exhaust gas recirculation cooler |
| 28 - | 9 Nm |
| 29 - | Gasket |
| q | Renew |
| 30 - | Mechanical exhaust gas recirculation valve |
| q | Removing and installing → Chapter |
| 31 - | 9 Nm |
