| Item | Part No. | Part Name | Qty | Serial No. |
| 6202-12-1040 | CYLINDER HEAD ASS'Y,WITH VALVE | | 23318- |
| 6202-12-1300 | CYLINDER HEAD ASS'Y,VALVE LESS | | 23318- |
| 1 | \6\ | HEAD,CYLINDER | | 23318- |
| 2 | 6204-19-1310 | GUIDE,VALVE | | 23318- |
| 3 | 6207-11-1430 | SEAT,INTAKE VALVE (STD) | | 23318- |
| 6207-19-1430 | SEAT¤ 0.25MM,INTAKE VALVE (OS) | | 23318- |
| 6207-18-1430 | SEAT¤ 0.50MM,INTAKE VALVE (OS) | | 23318- |
| 4 | 6204-11-1440 | SEAT,EXHAUST VALVE (STD) | | 23318- |
| 6204-19-1440 | SEAT¤ 0.25MM,EXHAUST VALVE (OS) | | 23318- |
| 6204-18-1440 | SEAT¤ 0.50MM,EXHAUST VALVE (OS) | | 23318- |
| 5 | 07046-41008 | PLUG | | 23318-50848 |
| 6 | 07046-41810 | PLUG | | 23318- |
| 7 | 07046-42216 | PLUG | | 23318- |
| 8 | 07046-42516 | PLUG | | 23318- |
| 9 | 02720-40104 | PLUG | | 23318- |
| 10 | 6204-11-8910 | PIPE,BREATHER | | 23318- |
| 11 | 6207-41-4110 | VALVE,INTAKE | | 46325- |
| \1\6204-41-4110 | VALVE,INTAKE | | 23318-46324 |
| 12 | 6204-41-4210 | VALVE,EXHAUST | | 23318- |
| 13 | 6204-41-4510 | SEAT,SPRING | | 23318- |
| 14 | 6204-41-4520 | COTTER | | 23318- |
| 15 | 6204-41-4410 | SPRING,VALVE | | 23318- |
| 16 | 6204-41-4540 | SEAL,VALVE (K1) | | 23318- |
| 17 | 6204-41-4540 | SEAL,VALVE | | 63012- |
| 18 | 6204-41-4550 | CAP | | 23318- |
| 19 | 6206-11-1930 | HANGER,FRONT | | 23318- |
| 20 | 6202-12-1910 | HANGER,REAR | | 23318- |
| 21 | 01435-01020 | BOLT | | 23318- |
| 22 | 6202-12-1812 | GASKET,HEAD | | 66496- |
| \0\6202-12-1811 | GASKET,HEAD (K1) | | 43906-66495 |
| \0\6202-12-1810 | GASKET,HEAD (K1) | | 23318-43905 |
| 23 | 6204-13-1610 | BOLT,HEAD | | 46241- |
| \0\6142-11-1611 | BOLT,HEAD | | 23318-46240 |
| 24 | 01643-31232 | WASHER | | 46241- |
| 25 | 6202-12-2110 | PLUG,HOT | | 23318- |
