Leon Mk2
| Parts of cooling system, engine side |
| 1 - | Coolant hose |
| q | From expansion tank |
| 2 - | Coolant hose |
| q | To expansion tank. |
| 3 - | Bolt. |
| q | 8 Nm |
| 4 - | Coolant return hose/pipe |
| 5 - | Coolant return hose |
| 6 - | 4/2-way bypass valve |
| 7 - | Coolant hose |
| q | From heat exchanger for heater unit. |
| 8 - | Coolant hose |
| q | To heat exchanger for heater unit |
| 9 - | Bolt. |
| q | 15 Nm |
| 10 - | Bolt. |
| q | 10 Nm |
| 11 - | Coolant temperature sender -G62- |
| 12 - | O ring |
| q | Replace |
| 13 - | Retaining clip |
| 14 - | Coolant connections |
| 15 - | O ring |
| q | Replace |
| 16 - | Coupling hose |
| q | Coolant circulation pump |
| 17 - | Coolant circulation pump |
| 18 - | Bolt. |
| q | 8 Nm |
| 19 - | Spacer |
| 20 - | Bolt. |
| q | 2.7 Nm |
| 21 - | Plate |
| 22 - | Coupling hose |
| q | exhaust gas recirculation radiator |
| 23 - | exhaust gas recirculation radiator |
| q | removing and fitting → Chapter |
| 24 - | Coolant pipes |
| q | With bracket for coolant circulation pump. |
| 25 - | Coupling hose |
| q | exhaust gas recirculation radiator |
| 26 - | -G83- |
| q | Radiator outlet coolant temperature sender |
| 27 - | Bolt. |
| q | 8 Nm |
| 28 - | Coupling hose |
| q | Coolant lines, exhaust gas recirculation cooler. |
| 29 - | Coolant hoses |
| q | Supply and return/radiator. |
| 30 - | Bolts |
| q | 15 Nm |
| 31 - | 4/2-way valve with thermostat |
| q | removing and fitting → Chapter |
| 32 - | O ring |
| q | Replace |
