Octavia Mk1
| Connection diagram for coolant hoses - Engines with identification characters AVU, BFQ |
| 1 - | Radiator |
| 2 - | Engine oil cooler |
| 3 - | Coolant pump |
| 4 - | Cylinder head/cylinder block |
| 5 - | Expansion reservoir |
| 6 - | Intake manifold |
| 7 - | Throttle valve control unit |
| 8 - | Heat exchanger |
| 9 - | Heating valve |
| 10 - | ATF radiator |
| q | only on vehicles with automatic gearbox |
| 11 - | coolant regulator housing with thermostat for map-controlled engine cooling -F265- |
