Octavia Mk1
| Connection diagram for coolant hoses |
| 1 - | Radiator |
| q | after replacing fill entire system with fresh coolant |
| q | removing and installing → Chapter |
| 2 - | Oil cooler |
| q | removing and installing → Chapter |
| 3 - | Coolant pump, coolant regulator |
| q | Removing and installing coolant pump → Chapter |
| q | check smooth operation |
| q | Removing and installing, testing coolant thermostat → Chapter |
| 4 - | Cylinder block |
| 5 - | Expansion reservoir |
| 6 - | Intake manifold |
| 7 - | Exhaust gas recirculation radiator |
| q | only on engines ALH with automatic gearbox |
| 8 - | Heater unit |
| 9 - | ATF radiator |
| q | only on vehicles with automatic gearbox |
| 10 - | Heating for coolant |
| q | only for vehicles with special equipment |
