Octavia Mk1
| Connection diagram for coolant hoses - Engines with identification characters AEH, AKL |
| 1 - | Radiator |
| q | after replacing fill entire system with fresh coolant |
| 2 - | Engine 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 coolant regulator → Chapter |
| q | test, data → Chapter |
| 4 - | Cylinder block |
| 5 - | Expansion reservoir |
| 6 - | Intake manifold |
| 7 - | Heating for throttle valve supports |
| 8 - | Heat exchanger |
| 9 - | Gearbox oil cooler |
| q | for ATF |
| q | only for vehicles with automatic gearbox |
