Leon Mk1
| Diagram of coolant hose connections: Exploded view of components |
| 1 - | Radiator/cooler |
| q | removing and fitting → Chapter |
| q | If replaced, new coolant must be used. |
| 2 - | Upper coolant pipe |
| q | removing and fitting → Chapter |
| 3 - | Thermostat housing with map-controlled engine cooling thermostat -F265- |
| q | removing and fitting → Chapter |
| q | Checking thermostat → Chapter |
| 4 - | Coolant pump |
| q | removing and fitting → Chapter |
| 5 - | Cylinder head and cylinder block |
| q | If replaced, new coolant must be used. |
| 6 - | Bleeder hole |
| 7 - | Heat exchanger |
| q | If replaced, new coolant must be used. |
| 8 - | Lower coolant pipe |
| q | removing and fitting → Chapter |
| 9 - | Throttle valve control mechanism -J338- |
| q | Heated |
| 10 - | Oil cooler |
| removing and fitting → Chapter |
| q | If replaced, new coolant must be used. |
| 11 - | Expansion tank |
| q | With cap |
| q | Testing pressure relief valve in filler cap → |
| 12 - | Intake manifold |
