Polo Mk3
| Assembly overview - parts of cooling system, engine side |

| 1 - | Coolant hose |
| q | To heat exchanger |
| 2 - | Connection |
| 3 - | 10 Nm |
| 4 - | Coolant hose |
| q | From heat exchanger |
| q | Coolant hose schematic diagram → Chapter. |
| 5 - | 25 Nm |
| 6 - | Coolant hose |
| q | To bottom of expansion tank |
| q | Coolant hose schematic diagram → Chapter. |
| 7 - | Bracket |
| 8 - | Coolant pipe |
| q | Coolant hose schematic diagram → Chapter. |
| 9 - | O-ring |
| q | Renew |
| 10 - | Coolant hose |
| q | To top of expansion tank. |
| q | Coolant hose schematic diagram → Chapter. |
| 11 - | Coolant hose |
| q | To top of radiator |
| q | Coolant hose schematic diagram → Chapter. |
| 12 - | Coolant hose |
| q | From bottom of radiator |
| q | Coolant hose schematic diagram → Chapter. |
| 13 - | Connection |
| q | For thermostat. |
| 14 - | 15 Nm |
| 15 - | Thermostat |
| q | Removing and installing → Chapter. |
| q | Note installation position, → Chapter |
| q | Checking: heat thermostat in water. |
| q | Opening begins at approx. 85 °C. |
| q | Ends at approx. 105 °C. |
| q | Opening lift min. 7 mm. |
| 16 - | Coolant pump |
| q | Check for ease of movement. |
| q | Note installation position. |
| q | Removing and installing → Chapter. |
| 17 - | O-ring |
| q | Check for secure seating. |
| q | Renew |
| 18 - | Securing clip |
| q | Check for secure seating. |
| 19 - | Coolant temperature sender -G62- |
| q | With coolant temperature display sender -G2-. |
| q | Checking → Chapter |
