Leon Mk2
| Cooling system components, bodywork side: Assembly overview |
| 1 - | Radiator/cooler |
| q | Removing and installing → Chapter |
| q | If renewed, change coolant in entire system |
| 2 - | O ring |
| q | Replace if damaged |
| 3 - | Upper coolant hose |
| q | To connection on cylinder head. |
| 4 - | Sealing plug |
| q | Check with cooling system tester -VAG 1274B- and adaptor -VAG 1274/9- |
| q | The pressure release valve should open at a pressure of 1.4 - 1.6 bar. |
| 5 - | Electrical connector |
| 6 - | 5 Nm |
| 7 - | Expansion tank |
Note| When replacing the expansion tank and during maintenance work, care must be taken that the silicate cartridge → Electronic parts catalogue is always located in the expansion tank. The silicate cartridge must not be removed. |
| q | Perform cooling system leakage check with cooling system tester -VAG 1274B- and the adaptor -VAG 1274/8- |
| 8 - | Lower coolant hose |
| q | Leads to thermostat coupling |
| 9 - | 5 Nm |
| 10 - | 5 Nm |
| 11 - | Fan 2 of the radiator -V177- |
| q | Removing and installing → Chapter |
| 12 - | Radiator fan -V7- |
| q | Removing and installing → Chapter |
| q | with radiator fan control unit -J293- |
| 13 - | Electrical connector |
| 14 - | Air duct |
