Leon Mk2
| Parts of cooling system engine side |
| 1 - | Retainer |
| q | For connectors |
| 2 - | Self-tapping bolt |
| 3 - | From bottom of radiator |
| q | Coolant hose connection diagram → Chapter |
| 4 - | Connection |
| 5 - | O-ring |
| q | Renew |
| 6 - | Coolant thermostat |
| q | Checking operation: heat-up thermostat in water the thermo element pin must move out |
| q | Temperature check: Opening starts (approx. 84 °C) and ends (approx. 98 °C) cannot be checked. |
| 7 - | To expansion tank |
| q | Coolant hose connection diagram → Chapter |
| 8 - | To heat exchanger |
| 9 - | From expansion tank |
| q | Coolant hose connection diagram → Chapter |
| 10 - | Retaining clip |
| 11 - | From heat exchanger |
| 12 - | Coolant pump housing on cylinder block |
| 13 - | Seal |
| q | Renew |
| 14 - | Coolant pipe |
| 15 - | Thermostat housing |
| 16 - | 10 Nm |
| 17 - | Coolant temperature sender -G62- |
| q | With coolant temperature gauge sender -G2- |
| 18 - | Sealing plug |
| 19 - | To top of radiator |
| q | Coolant hose connection diagram → Chapter |
| Coolant pump side |
| 1 - | Coolant pump |
| q | With integrated seal |
| q | Seal must not be separated from coolant pump |
| q | Replace damaged or leaking coolant pump together with seal |
| q | Check for ease of movement |
| 2 - | Toothed belt guard - coolant pump |
| 3 - | 20 Nm |
| 4 - | Toothed belt guard - upper part |
| 5 - | 12 Nm |
| q | Renew |
| 6 - | Toothed belt guard - lower part |
| 7 - | Toothed belt |
| q | Check for wear |
| q | Do not kink |
| q | Removing, installing and tensioning → Chapter |
