Gas distribution mechanism drive belt (Opel Insignia A)

1. Toothed belt.
2. Toothed pulley of high pressure fuel pump.
3. Fuel injection pump toothed pulley nut.
4. Camshaft toothed pulley bolt.
5. Timing pulley of the camshaft.
6. Timing belt tensioner nut.
7. Timing belt tensioner bracket washer.
8. Timing belt tensioner bracket.
9. Special screw for timing belt tensioner.
10. Idler pulley of the timing belt.
11. Timing belt idler pulley washer.
12. Timing belt idler pulley bolt.
14. Timing belt pulley tensioner.
15. Crankshaft toothed pulley.
16. Crankshaft pulley.
17. Crankshaft pulley bolt.
18. Timing mechanism cover washer.
19. Timing mechanism cover bolt.
20. Timing mechanism cover.