Octavia Mk2
| Cylinder head - Summary of components (for engine identification characters BCA) |
| 1 - | Timing belt guard - top part |
| 2 - | Main drive toothed belt |
| q | before removing mark running direction |
| q | check for wear |
| q | do not kink |
| q | Routing of toothed belt → Chapter |
| q | removing and installing, tensioning → Chapter |
| 3 - | Coupling drive - toothed belt |
| q | before removing mark running direction |
| q | check for wear |
| q | do not kink |
| q | removing and installing, tensioning → Chapter |
| 4 - | 10 Nm |
| 5 - | Guide |
| q | tighten at camshaft housing to 8 Nm |
| 6 - | Threaded bolt, 6 Nm |
| q | for air filter housing |
| 7 - | Coolant pipe |
| 8 - | Hall sender -G40- |
| 9 - | O-ring |
| q | replace |
| 10 - | Support |
| 11 - | Roller rocker arm |
| q | Check smooth operation of cylindrical-roller bearings |
| q | oil contact surfaces |
| q | for installing, clip onto the balancing element with the locking clip |
| 12 - | Lifting eye |
| 13 - | 20 Nm |
| 14 - | Dowel pins |
| 15 - | Hydraulic balancing element |
| q | do not interchange |
| q | with hydraulic valve clearance compensation |
| q | oil contact surface |
| q | before installing check axial play of the camshaft → Chapter |
| 16 - | Cylinder head bolt |
| q | replace |
| q | observe the mounting instructions and sequence for loosening and tightening → Chapter |
| 17 - | Oil pressure switch -F1-, 25 Nm |
| q | Switching pressure 0.03 ... 0.07 MPa (0.3 ... 0.7 bar) |
| q | check → Chapter |
| q | Cut open gasket ring if leaking and replace |
| 18 - | Cylinder head gasket |
| q | replace |
| q | metal gasket |
| 19 - | Cylinder head |
| q | removing and installing → Chapter |
| q | check for distortion → Fig. |
| q | Sealing surfaces to the camshaft housing must be free of oil and grease. |
| q | after replacing fill entire system with fresh coolant |
| 20 - | Coupling drive tensioning pulley |
| q | check → Chapter |
| q | Tensioning toothed belt → Chapter |
| 21 - | 20 Nm |
| 22 - | Rear toothed belt guard |
| 23 - | Camshaft housing |
| q | removing and installing → Chapter |
| q | when installing, fit onto stud bolts and dowel pins vertically from above. |
| 24 - | 10 Nm + torque a further 1/4 turn (90°) |
| q | replace |
| q | tighten from inside to outside |
