A4 Mk2
| Fuel filter on vehicles with 2.0 ltr. 4-cylinder engine - exploded view of components |
Note| Fitting location of fuel filter: at rear right of engine compartment. |
| 1 - | 8 Nm |
| 2 - | Retainer |
| q | For fuel filter |
| 3 - | 5 Nm |
| 4 - | Retaining clip |
| 5 - | Regulating valve |
| q | Installation position: arrow points towards fuel tank |
| q | When changing filter, remove retaining clip and take off regulating valve with fuel hoses still attached. |
| q | Make sure O-ring in filter housing is in correct position when fitting regulating valve |
| q | Temperatures below + 20 °C: Passage to filter open |
| q | Temperatures over + 60 °C: Passage to filter closed |
| 6 - | Fuel return hose |
| q | To fuel cooler |
| q | Blue marking |
| 7 - | Fuel supply hose |
| q | From fuel tank |
| 8 - | Fuel filter |
| q | With seal for regulating valve |
| q | Flow direction is marked by arrows |
| q | Do not interchange connections |
| q | Renew filter at intervals specified in Service Schedule → Booklet803 |
| q | Fill with diesel before installing |
| 9 - | Spring-type hose clip |
| 10 - | Fuel supply hose |
| q | To tandem pump |
| q | White marking |
| 11 - | Fuel return hose |
| q | From tandem pump |
| q | Blue marking |
| 12 - | 5 Nm |
