Gas distribution mechanism drive (Opel Insignia A)

1. Timing chain tensioner housing.
2. Timing chain tensioner seal.
3. Timing chain tensioner shoe.
4. Timing chain tensioner shoe bolt.
5. Drive chain.
6. Timing chain guide bolt.
7. Drive chain tensioner.
8. Driving sprocket of the gas distribution mechanism drive.
9. Friction washers (if equipped).
10. Chain drive oil nozzle bolt.
11. Chain drive oil nozzle.
12. Camshaft phase shifter bolt.
13. Intake camshaft phase shifter.
14. Camshaft phase shifter bolt.
15. Exhaust camshaft phase shifter.
16. Upper guide of drive chain.
17. Upper drive chain guide bolt.
18. Bolts of balance shaft drive sprockets.
19. Balance shaft drive sprocket on the exhaust side.
20. Balance shaft drive sprocket on the intake side.
21. Balance shaft bearing housing on the exhaust side.
22. Balance shaft bearing housing on the intake side.
23. Balance shaft on the exhaust side.
24. Balance shaft on the intake side.
25. Rear bearing of balance shaft.
26. Water pump drive sprocket bolt.
27. Water pump drive sprocket.
28. Balance shaft drive chain tensioner bolt.
29. Balance shaft drive chain tensioner.
30. Balance shaft drive chain tensioner shoe bolt.
31. Balance shaft drive chain tensioner shoe.
32. Balance shaft drive chain.
33. Balance shaft drive chain damper bolt.
34. Balance shaft drive chain damper.
35. Drive sprocket of balance shafts.
36. Guide for balance shaft drive chain.
37. Balance shaft drive chain guide bolt.
38. Front engine cover mounting pins.
39. Front engine cover gasket.
40. Oil pump cover bolt.
41. Oil pump cover.
42. Oil pump gear.
43. Inner rotor of the oil pump.
44. Front engine cover.
45. Front engine cover bolt.
46. Front crankshaft oil seal.
47. Crankshaft balance pulley.
48. Crankshaft balance pulley bolt.
49. Front engine cover bolt.
50. Oil bypass valve.
51. Oil bypass valve sealing ring.
52. Water pump sprocket access cover bolt.
53. Water pump sprocket access cover.
54. Water pump sprocket access cover gasket.
55. Drive belt tensioner bolt.
56. Drive belt tensioner.
57. Drive belt tensioner bolt.
58. Drive belt tensioner pulley bolt.
59. Drive belt tensioner.
60. Power steering pump pulley.
61. Power steering pump bolt.
62. Power steering pump bracket.
63. Power steering pump bracket bolt.