| | 1. | Engine upper cover |
| | • | Ignition coil (Refer to GROUP 16 - Ignition System, Ignition Coil ). |
| | 2. | Rocker cover breather hose connection |
| | 3. | Rocker cover PCV hose connection |
| | 4. | Control wiring harness connection |
<<A>> | >>G<< | 5. | Rocker cover assembly |
| | 6. | Rocker cover gasket |
<<B>> | | • | Number 1 cylinder compression top dead center setting (only at removal). |
| | • | Valve clearance adjustment (Refer to ) (only at installation). |
| | 7. | Service hole bolt |
<<C>> | | • | Camshaft and camshaft sprocket assembly (exhaust side) removal preparatory operation (only at removal) |
<<D>> | >>F<< | 8. | Camshaft bearing front cap assembly |
| >>E<< | 9. | Camshaft bearing |
<<E>> | >>D<< | 10. | Camshaft bearing oil feeding cap (exhaust side) |
<<E>> | >>D<< | 11. | Camshaft bearing cap (exhaust side) |
<<E>> | >>D<< | 12. | Camshaft bearing cap (exhaust side) |
<<E>> | >>D<< | 13. | Camshaft bearing thrust cap (exhaust side) |
<<F>> | >>E<< | 14. | Camshaft and camshaft sprocket assembly (exhaust side) |
<<G>> | >>B<< | 15. | Exhaust V.V.T. sprocket assembly |
<<G>> | >>B<< | 16. | Camshaft (exhaust side) |
| >>E<< | 17. | Camshaft bearing |
<<E>> | >>D<< | 18. | Camshaft bearing oil feeding cap (intake side) |
<<E>> | >>D<< | 19. | Camshaft bearing cap (intake side) |
<<E>> | >>D<< | 20. | Camshaft bearing cap (intake side) |
<<E>> | >>D<< | 21. | Camshaft bearing thrust cap (intake side) |
| >>C<< | 22. | Camshaft and camshaft sprocket assembly (intake side) |
<<G>> | >>B<< | 23. | Intake V.V.T. sprocket assembly |
<<G>> | >>B<< | 24. | Camshaft (intake side) |
| | 1. | Engine upper cover |
<<H>> | >>A<< | 25. | Oil feeder control valve (OCV) intake |
| >>A<< | 26. | O-ring |
<<H>> | >>A<< | 27. | Oil feeder control valve (OCV) exhaust |
| >>A<< | 28. | O-ring |