Leon Mk2
| Bodywork cooling system, - Components overview- . |
| 1 - | Upper coolant hose |
| q | Leads to cylinder head coupling |
| 2 - | O ring |
| q | If this is damaged, replace it |
| 3 - | Radiator |
| q | removing and installing → Chapter |
| q | After renewing, renew entire coolant. |
| 4 - | Cap |
| q | Check the pressure relief valve in the plug using the cooling system tester -SAT 1274- and the adapter -VAG 1274/9- → Chapter |
| 5 - | Electric connector |
| 6 - | 5 Nm |
| 7 - | Expansion tank |
| q | Perform cooling system leakage check with cooling system tester -SAT 1274- and the adapter -VAG 1274/8- → Chapter |
| 8 - | Support |
| q | For radiator |
| 9 - | 5 Nm |
| 10 - | Support |
| 11 - | 10 Nm |
| 12 - | Cowling |
| 13 - | 5 Nm |
| 14 - | Coolant fan 2 -V177- |
| q | removing and installing → Chapter |
| 15 - | Electric connector |
| 16 - | Radiator fan -V7- |
| q | removing and installing → Chapter |
| q | With coolant fan control unit C1781 -J293- |
| 17 - | Lower coolant hose |
| q | to thermostat connection |
| q | For engine code BVY and BVZ, without drain plug |
| 18 - | Retaining clip |
| 19 - | Coolant temperature sender - radiator outlet -G83- |
| 20 - | O ring |
| q | replace |
| 21 - | O ring |
| q | If this is damaged, replace it |
