Cylinder head structure (Opel Insignia A)

1. Short camshaft housing bolt.
2. Camshaft position sensor.
3. Camshaft position sensor washer.
4. Camshaft position sensor bolt.
5. Middle bolt of the camshaft housing.
6. Long camshaft housing bolt
7. Oil filler cap.
8. Oil filler cap gasket.
9. Rear cover of camshafts.
10. Rear camshaft cover gasket.
11. Bolt of the rear cover of the camshafts.
12. Camshaft housing gasket.
13. Intake camshaft gear.
14. Intake camshaft gear bolt
15. Exhaust camshaft gear bolt.
16. Intake camshaft.
17. Exhaust camshaft.
18. Exhaust camshaft gear.
19. Intake manifold bracket bolt.
20. Intake manifold bracket.
21 and 22. Threaded plugs.
23. Pin of the exhaust gas recirculation valve bracket.
24. Exhaust manifold stud.
25. Engine rigging bracket bolt at the rear of the camshaft housing.
26. Engine rigging bracket at the rear of the camshaft housing.
27. Cylinder head.
28. Cylinder head gasket.
29. Cylinder head dowel pin.
30. Exhaust valve.
31. Inlet valve.
32. Threaded plug.
33. Valve guide bushings.
34. Oil deflector caps.
35. Valve springs.
36. Valve plates.
37. Valve crackers.
38. Roller rocker arms.
39. Inlet valve hydraulic compensator.
40. Exhaust valve hydraulic compensator.
41. Fuel injector bracket stud.
42. Intake manifold stud.
43. Cylinder head bolt washer.
44. Cylinder head bolt.
45. Exhaust camshaft oil seal.
46. Camshaft toothed pulley bolt.
47. Timing pulley of the camshaft.
48. Camshaft housing dowel pin.
49. Camshaft housing.
50. Intake camshaft plug.
51. High pressure fuel pump bracket.
52. Engine rigging bracket on the fuel pump side.
53. Engine rigging bracket bolt on the fuel pump side.
54. Plug gasket.
55. Plug.