Cylinder head structure (Opel Insignia A)

1. Ignition unit cover.
2. Cylinder head cover bolt.
3. Cylinder head cover.
4. Plug.
5. Oil filler cap.
6. Oil filler cap gasket.
7. Cylinder head cover bolt.
8. Cylinder head cover gasket.
9. Front main bearing cover of the camshaft.
10. Plug.
11. Camshaft main bearing cover bolt.
12. Pulse disks of camshaft position sensors.
13. Cylinder head bolt.
14. Rear right engine rigging eye.
15. Bolt of the rear right engine lifting eye.
16. Front right engine rigging eye pin.
17. Front right engine rigging eye.
18. Exhaust manifold stud.
19. Cylinder head gasket.
20. Plug.
21. Front camshaft oil seal.
22. Exhaust valve.
23. Inlet valve.
24. Valve guide bushings.
25. Oil deflector cap.
26. Valve springs.
27. Valve plates.
28. Valve crackers.
29. Pushers.
30. Rear left rigging eye.
31. Bolt of the rear left rigging eye.
32. Phase shifter drive.
33. Phase shifter drive screw.
34. Forced crankcase ventilation system pipe.