1. Cylinder head assembly

2. Cylinder head gasket

3. Exhaust OCV (Oil control valve)

4. Intake OCV (Oil control valve)

5. ECT (Engine Coolant Temperature) sensor

6. CMP (Camshaft Position) sensor

7. Swing arm

8. HLA(Hydraulic Lash Adjuster)

9. Retainer lock

10. Retainer

11. Valve spring

12. Valve stem seal

13. Valve

14. Cylinder head bolt