| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6221-11-1200 | CYLINDER HEAD | ||
| 2 | 6221-19-1311 | PILOT | ||
| 3 | 6221-11-1330 | VALVE SEAT | ||
| 3A | 6221-19-1330 | VALVE SEAT | ||
| 3B | 6221-18-1330 | VALVE SEAT | ||
| 4 | 6221-11-1320 | VALVE SEAT | ||
| 4A | 6221-19-1320 | VALVE SEAT | ||
| 4B | 6221-18-1320 | VALVE SEAT | ||
| 5 | 07046-41810 | PLUG | ||
| 6 | 07046-42816 | PLUG | ||
| 7 | 07046-44016 | PLUG | ||
| 8 | 07043-70108 | PLUG | ||
| 9 | 6221-41-4110 | INTAKE VALVE | ||
| 10 | 6221-41-4210 | EXHAUST VALVE | ||
| 11 | 6221-41-4510 | SPRING SEAT | ||
| 12 | 6136-42-4520 | POPPET | ||
| 13 | 6221-41-4410 | SPRING | ||
| 14 | 6140-41-4540 | SEAL | ||
| 15 | 6221-41-4550 | CAP | ||
| 16 | 6221-11-1811 | GASKET | ||
| 17 | 6221-11-1610 | SCREW | ||
| 18 | 6221-41-5120 | ROCKER SOCKET | ||
| 19 | 6221-41-5110 | ROCKER SOCKET | ||
| 20 | 6221-41-5200 | ROCKER SHAFT AXLE | ||
| 21 | ROCKER SHAFT AXLE | |||
| 22 | 6221-41-5540 | PLUG | ||
| 23 | 6221-41-5310 | SCREW | ||
| 24 | 6221-41-5510 | ROCKER ARM | ||
| 25 | 6221-41-5410 | ADJUSTING SCREW | ||
| 26 | 6221-41-5420 | NUT | ||
| 27 | 6221-41-5550 | SPRING | ||
| 28 | 6221-41-5520 | SPRING | ||
| 29 | 6136-41-5330 | CIRCLIP | ||
| 30 | 01435-00875 | SCREW | ||
| 31 | 6221-41-5130 | SCREW | ||
| 32 | 6221-K1-9900 | GASKET KIT |