Octavia Mk1
| Summary of components of cylinder head - engines with identification characters AEH, AKL |
Note| Cylinder heads with cracks between the valve seats or between a valve seat ring and the spark plug thread may continue to be used without any reduction in life provided these are slight initial cracks which are not more than 0.3 mm wide, or cracks exist only at the first 4 turns of the spark plug thread. |
| 1 - | 15 Nm |
| 2 - | 20 Nm |
| 3 - | Rear toothed belt guard |
| 4 - | Cylinder head |
| q | after replacing fill entire system with fresh coolant |
| q | removing → Chapter |
| q | check for distortion → Chapter |
| q | rework → Chapter |
| q | installing → Chapter |
| 5 - | Cylinder head bolt |
| q | replace |
| q | pay attention to order for slackening → Anchor |
| q | pay attention to order for tightening → Anchor |
| 6 - | Oil separator |
| 7 - | Gasket for cylinder head cover |
| q | replace if damaged |
| q | before fitting, coat surface of cylinder head cover and cylinder head surface with -D 454 300 A2- |
| 8 - | Reinforcing strip |
| 9 - | Cylinder head cover |
| q | removing and installing → Chapter |
| 10 - | 10 Nm |
| 11 - | Top part of intake manifold |
| q | removing and installing → Chapter |
| q | with variable intake manifold changeover |
| 12 - | Screw cap |
| 13 - | Gasket |
| 14 - | Breather housing |
| q | remove cylinder head cover -Pos. 9- for removing, release spring ends and turn breather housing to the left |
| 15 - | Gasket |
| q | replace if damaged |
| 16 - | Support |
| 17 - | Gasket |
| q | replace if damaged |
| 18 - | Bottom part of intake manifold |
| 19 - | Gasket |
| q | replace |
| 20 - | Screw plug, 15 Nm |
| q | replace |
| 21 - | Sealing ring |
| q | replace |
| 22 - | Connection fittings |
| 23 - | Gasket |
| q | replace |
| 24 - | Lifting eye |
| 25 - | Cylinder head gasket |
| q | replace → Chapter |
