Leon Mk2
| Cooling system, engine side removing and installing |
| 1 - | Connection nozzle |
| q | Coolant hose connection diagram → Chapter |
| 2 - | Selftapping bolt, 9 Nm |
| 3 - | O-ring |
| q | Renew |
| 4 - | Coolant thermostat |
| q | Check functions: heat thermostat in water. The thermo element pin should move out. |
| q | Checking temperature: Opening commences (approx. 84 °C ) and ends (aprox. 98 °C) cannot be checked |
| 5 - | Toward the heat exchanger |
| q | Coolant hose connection diagram → Chapter |
| 6 - | From expansion tank |
| q | Coolant hose connection diagram → Chapter |
| 7 - | Thermostat housing |
| 8 - | From heat exchanger |
| q | Coolant hose connection diagram → Chapter |
| 9 - | Rigid pipe |
| q | Coolant hose connection diagram → Chapter |
| 10 - | O-ring |
| q | Renew |
| 11 - | Coolant pump housing on cylinder block |
| 12 - | Securing clip |
| q | Ensure tight fit |
| 13 - | 10 Nm |
| 14 - | Coolant temperature sender -G62- |
| q | For engine control unit |
| q | If necessary, release the pressure in the cooling system before removing |
| q | Resistance values for coolant temperature sender → Fig. |
| q | Checking → VAS 5051; Vehicle self-diagnosis |
| 15 - | Cap |
| q | If necessary, release the pressure in the cooling system before removing |
| 16 - | Securing clip |
| q | Ensure tight fit |
| 17 - | Selftapping bolt, 6 Nm |
| 18 - | Support |
| 19 - | Toward the bottom of radiator |
| q | Coolant hose connection diagram → Chapter |
| 20 - | From top of radiator |
| q | Coolant hose connection diagram → Chapter |
