1. Camshaft bearing cap
2. Front camshaft bearing cap
3. Exhaust camshaft
4. Intake camshaft
5. Phase shifter of a final camshaft assy
6. Inlet camshaft phase shifter assembly
7. Upper camshaft bearing
8. Lower camshaft bearing
9. Valve lifter
10. Crackers
11. Spring plate
12. Valve spring
13. Oil seal
14. Valve
15. Cylinder head
16. Inlet valve
17. Exhaust valve
18. Cylinder head gasket