Leon Mk1
| Components of the coolant system, engine side |
| 1 - | 15 Nm |
| 2 - | Coolant pump |
| q | Make sure it turns gently |
| q | Note the fitting position |
| q | Removal and refitting → Chapter |
| 3 - | O ring |
| q | Replace |
| 4 - | To the upper radiator hose |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 5 - | To the cylinder head |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 6 - | Flexible pipe |
| 7 - | To the top of the expansion tank |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 8 - | O ring |
| q | Check that it seats firmly |
| q | Replace |
| 9 - | Coolant temperature transmitter -G62- |
| q | With transmitter for the coolant temperature indicator -G2- |
| 10 - | Fixing clip |
| q | Check that it seats firmly |
| 11 - | To the heat exchanger |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 12 - | From the heat exchanger |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 13 - | To the bottom of the expansion tank |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 14 - | 10 Nm |
| 15 - | Rigid connection sleeve |
| 16 - | Rigid coolant pipe |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 17 - | To the radiator, top |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 18 - | To the radiator, bottom |
| q | Connection diagram of the flexible pipes of the coolant → Chapter |
| 19 - | Connection sleeve |
| q | For coolant thermostat |
| 20 - | Coolant thermostat |
| q | Removal and refitting → Chapter |
| q | Bear in mind the assembly position → Chapter; Coolant thermostat: removal and refitting |
| q | Check: heat the thermostat in water |
| q | Opening starts at approx. 85 °C |
| q | Ends at approx. 105 °C |
| q | Opening run at least 7 mm |
| 21 - | Oil radiator |
| q | Removal and refitting → Item |
