| Item | Part No. | Part Name | Qty | Serial No. |
| 6143-11-1011 | CYLINDER HEAD ASS'Y,WITH VALVE | | 10001- |
| 6143-11-1101 | CYLINDER HEAD ASS'Y,VALVE LESS | | 10001- |
| 1 | \6\ | HEAD,CYLINDER | | 10001- |
| 2 | 6142-12-1140 | PIPE | | 10001- |
| 3 | 07046-41410 | PLUG | | 10481- |
| 3 | \0\6140-11-1150 | PLUG | | 10001-10480 |
| 4 | 07046-42516 | PLUG | | 10481- |
| 4 | \0\6140-11-1160 | PLUG | | 10001-10480 |
| 5 | 6142-11-1310 | GUIDE,VALVE | | 10001- |
| 6 | 6142-12-1430 | SEAT,INTAKE VALVE (STD) | | 10001- |
| 6 | 6142-19-1430 | SEAT, 0.25MM,INTAKE VALVE (OS) | | 10001- |
| 6 | 6142-18-1430 | SEAT, 0.50MM,INTAKE VALVE (OS) | | 10001- |
| 7 | 6143-11-1440 | SEAT,EXHAUST VALVE (STD) | | 10001- |
| 7 | 6143-19-1440 | SEAT, 0.50MM,EXHAUST VALVE (OS) | | 10001- |
| 7 | 6143-18-1440 | SEAT, 0.25MM,EXHAUST VALVE (OS) | | 10001- |
| 8 | 6142-11-8120 | STUD | | 10001- |
| 9 | 6140-41-4111 | VALVE,INTAKE | | 10001- |
| 10 | 6142-42-4210 | VALVE,EXHAUST | | 10001- |
| 11 | 6140-41-4410 | SPRING,VALVE | | 10001- |
| 12 | 6140-41-4511 | SEAT,SPRING | | 10001- |
| 13 | 6140-41-4520 | COTTER | | 10001- |
| 14 | 6140-41-4530 | ROTATOR | | 10001- |
| 15 | 6140-41-4540 | SEAL (K1) | | 10001- |
| 16 | 6143-11-1810 | GASKET,HEAD (K1) | | 10001- |
| 17 | 6142-11-1611 | BOLT | | .- |
| 17 | \0\6142-11-1610 | BOLT | | 10001-. |
| 18 | 6144-11-1911 | HANGER,REAR | | 10001- |
| 19 | 01010-30816 | BOLT | | 10001- |
| 20 | 01602-00825 | WASHER,SPRING | | 10001- |
| 21 | 6144-11-1920 | HANGER,FRONT | | 10001- |
| 22 | 01010-31225 | BOLT | | 10001- |
| 23 | 01602-01236 | WASHER,SPRING | | 10001- |
