A4 Mk3
| Activated charcoal filter system and tank leak diagnostic system - exploded view |
| 1 - | Fuel system diagnostic pump -V144- |
| q | Fitting location: rear left on underbody behind cover |
| q | Checking in Guided Fault Finding mode → Vehicle diagnostic tester |
| q | Removing and installing → Chapter |
| q | Removing and installing air cleaner for fuel system diagnostic pump -V144- → Chapter |
| 2 - | Clip |
| q | Use correct type of clip (as original equipment) → Electronic parts catalogue |
| 3 - | Vent pipe |
| 4 - | Bolt |
| q | 4 Nm |
| 5 - | Bolt |
| q | 16 Nm |
| 6 - | Rubber grommet |
| 7 - | Bush |
| 8 - | Activated charcoal filter |
| q | Fitting location: at bottom of spare wheel well |
| q | Removing and installing → Chapter |
| 9 - | Breather line |
| q | To flange on fuel tank |
| q | Press release tab on pipe connector to disconnect |
| 10 - | Breather line |
| q | To activated charcoal filter solenoid valve 1 -N80- |
| q | Press release tab on pipe connector to disconnect |
| 11 - | Seal |
| 12 - | Vacuum line |
| q | To engine |
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