A3 Mk2
| Intake manifold (part 1) - exploded view |
| 1 - | Connecting hose |
| 2 - | Fuel pipe |
| q | High pressure |
| Tightening torques for union nuts |
| At high-pressure pump: 18 Nm |
| At intake manifold (bottom section): 20 Nm |
| 3 - | Bolt |
| q | 8 Nm |
| 4 - | Retaining clamp |
| 5 - | Fuel hose |
| q | Initial fuel pressure |
| q | To high-pressure pump |
| 6 - | Spring-type clip |
| q | Remove and install using hose clip pliers -VAS 6340- |
| 7 - | Connecting piece |
| q | For fuel supply |
| 8 - | Non-return valve |
| q | For crankcase breather |
| 9 - | Bolt |
| q | 8 Nm |
| 10 - | O-ring |
| q | Renew |
| 11 - | Connecting piece |
| q | To valve timing housing |
| 12 - | Pressure pipe |
| q | From turbocharger |
| 13 - | Connecting hose |
| q | To camshaft housing |
| 14 - | Non-return valve |
| 15 - | Connecting hose |
| q | To air cleaner housing |
| 16 - | Connecting hose |
| q | To activated charcoal filter |
| 17 - | Activated charcoal filter solenoid valve 1 -N80- |
| 18 - | Connecting hose |
| 19 - | Retaining clamp |
| 20 - | Connecting hose |
| 21 - | Connecting hose |
| q | to turbocharger |
