A4 Mk1
| Radiator and radiator fan - exploded view of components |
| 1 - | Radiator |
| q | Removing and installing → Chapter |
| q | If renewed, change coolant in entire system |
| q | With ATF cooler on vehicles with automatic gearbox |
| 2 - | Securing clip |
| 3 - | Rubber mounting |
| 4 - | O-ring |
| q | Renew if damaged |
| 5 - | Coolant hose (bottom) |
| q | Secured to radiator with retaining clip |
| q | Check that it is securely seated |
| q | Diagram of coolant hose connections → Chapter |
| 6 - | Retaining clip |
| q | For thermal switch in coolant hose |
| 7 - | O-ring |
| q | Renew if damaged |
| 8 - | Radiator fan thermal switch -F18- |
| q | Switching temperatures: Stage 1 on: 92 ... 97 °C/ off: 84 ... 91 °C |
| q | Switching temperatures: Stage 2 on: 99 ... 105 °C/ off: 91 ... 98 °C |
| q | Tighten to 35 Nm |
| 9 - | Securing bolt, 2 Nm |
| 10 - | 10 Nm |
| 11 - | Fan ring |
| q | Clipped into air cowl and secured with securing bolt → Item |
| 12 - | Electrical connector |
| 13 - | Radiator fan -V7- |
| q | Checking → Chapter |
| 14 - | Rubber washer |
| 15 - | Coolant drain plug, 10 Nm |
| 16 - | Coolant hose (top) |
| q | Secured to radiator with retaining clip |
| q | Check that it is securely seated |
| q | Diagram of coolant hose connections → Chapter |
