Leon Mk1
| Assembly overview - coolant pump and 4/2-way valve with thermostat |
| 1 - | Bolt. |
| q | 15 Nm |
| 2 - | Coolant pump |
| q | removing and fitting → Chapter |
| 3 - | O ring |
| q | Replace |
| 4 - | O ring |
| q | Replace |
| 5 - | Coolant thermostat: |
| q | Checking 4/2-way valve with thermostat → Vehicle diagnostic tester„Function and component selection“. |
| t | -A-: Line from the heating recirculation |
| t | -B-: Bypass line to the supply line of the radiator |
| t | -C-: To expansion tank |
| t | -D-: Coolant return line |
| 6 - | Bolt. |
| q | 15 Nm |
