| Item | Part No. | Part Name | Qty | Serial No. |
| 6222-15-1200 | HEAD ASS'Y | | 16381- |
| 1 | \6\ | HEAD,CYLINDER | | 16381- |
| 2 | 6221-19-1311 | GUIDE,VALVE | | 16381- |
| 3 | 6222-15-1330 | SEAT,INTAKE VALVE (STD) | | 16381- |
| 6222-19-1330 | SEAT¤ 0.25MM,INTAKE VALVE (OS) | | 16381- |
| 6222-18-1330 | SEAT¤ 0.50MM,INTAKE VALVE (OS) | | 16381- |
| 6222-17-1330 | SEAT¤ 0.75MM,INTAKE VALVE (OS) | | 16381- |
| 6222-16-1330 | SEAT¤ 1.00MM,INTAKE VALVE (OS) | | 16381- |
| 4 | 6222-15-1320 | SEAT,EXHAUST VALVE (STD) | | 16381- |
| 6222-19-1320 | SEAT¤ 0.25MM,EXHAUST VALVE (OS) | | 16381- |
| 6222-18-1320 | SEAT¤ 0.50MM,EXHAUST VALVE (OS) | | 16381- |
| 6222-17-1320 | SEAT¤ 0.75MM,EXHAUST VALVE (OS) | | 16381- |
| 6222-16-1320 | SEAT¤ 1.00MM,EXHAUST VALVE (OS) | | 16381- |
| 5 | 07046-41810 | PLUG | | 19548- |
| 07046-41810 | PLUG | | 16381-19547 |
| 6 | 07046-42816 | PLUG | | 16381- |
| 7 | 07046-44016 | PLUG | | 16381- |
| 8 | 07043-70108 | PLUG | | 16381- |
| 9 | 6222-45-4110 | VALVE,INTAKE | | 16381- |
| 10 | 6222-45-4220 | VALVE,EXHAUST | | 16381- |
| 11 | 6221-41-4510 | GUIDE,SPRING | | 16381- |
| 12 | 6136-42-4520 | COTTER,VALVE | | 16381- |
| 13 | 6221-41-4410 | SPRING,VALVE | | 16381- |
| 14 | 6140-41-4540 | SEAL,EXHAUST VALVE (K1) | | 16381- |
| 15 | 6221-11-1610 | BOLT | | 16381- |
| 16 | 6221-11-1812 | GASKET | | 21079- |
| \0\6221-11-1811 | GASKET | | 16381-21078 |
