A3 Mk1
| Charge air cooling - exploded view |
| Part 1 |
| 1 - | Air hose |
| 2 - | To charge air cooler |
| 3 - | 20 Nm |
| 4 - | Bracket |
| 5 - | Air pipe |
| 6 - | Bracket |
| 7 - | 20 Nm |
| 8 - | 20 Nm |
| 9 - | Bracket |
| 10 - | Air hose |
| 11 - | Turbocharger |
| 12 - | To crankcase breather |
| 13 - | Pressure control valve for crankcase breather system |
| 14 - | Vacuum unit for charge pressure control |
| 15 - | Air duct |
| 16 - | To air cleaner |
| 17 - | To turbocharger air recirculation valve -N249- |
| 18 - | Mechanical air recirculation valve |
| 19 - | Connection piece |
| 20 - | Turbocharger air recirculation valve -N249- |
| 21 - | Bracket |
| Part 2 |
| 1 - | Air hose |
| 2 - | Air duct |
| q | For charge air cooler (right-side) |
| 3 - | Charge air cooler (right-side) |
| q | Removing and installing → Chapter |
| 4 - | Rubber grommet |
| q | With sleeve |
| 5 - | 10 Nm |
| 6 - | To turbocharger |
| 7 - | 10 Nm |
| 8 - | Bracket |
| q | For charge air cooler (right-side) |
| 9 - | To intake manifold |
| 10 - | Rubber grommet |
| q | With sleeve |
| 11 - | 10 Nm |
| 12 - | Bracket |
| q | Secured on longitudinal member |
| 13 - | Sleeve |
| 14 - | Rubber grommet |
| 15 - | Air hose |
| 16 - | 10 Nm |
| 17 - | 10 Nm |
| 18 - | Charge pressure sender -G31- |
| q | Renew O-ring if damaged |
| 19 - | Air pipe |
| 20 - | Air hose |
| 21 - | 10 Nm |
| 22 - | Rubber grommet |
| 23 - | Charge air cooler (left-side) |
| 24 - | 10 Nm |
| 25 - | Rubber grommet |
| 26 - | Bracket |
| q | For charge air cooler (left-side) |
| 27 - | Air duct |
| q | For charge air cooler (left-side) |
| 28 - | Connecting pipe for charge air coolers |