| Item | Part No. | Part Name | Qty | Serial No. |
| 6204-11-1100 | CYLINDER HEAD ASS'Y | | 41633- |
| 1 | \6\ | HEAD,CYLINDER | | 41633- |
| 2 | 6204-19-1310 | GUIDE,VALVE | | 41633- |
| 3 | 6204-11-1440 | SEAT,EXHAUST VALVE (STD) | | 41633- |
| 3 | 6204-19-1440 | SEAT, 0.25MM,EXHAUST VALVE (OS) | | 41633- |
| 3 | 6204-18-1440 | SEAT, 0.50MM,EXHAUST VALVE (OS) | | 41633- |
| 4 | 07046-41008 | PLUG | | 41633- |
| 5 | 07046-41810 | PLUG | | 41633- |
| 6 | 07046-42216 | PLUG | | 41633- |
| 7 | 07046-42516 | PLUG | | 41633- |
| 8 | 02720-40104 | PLUG | | 41633- |
| 9 | 6204-11-8910 | PIPE,BREATHER | | 41633- |
| 10 | 6207-41-4110 | VALVE,INTAKE | | 44058- |
| 10 | \1\6204-41-4110 | VALVE,INTAKE | | 41633-44057 |
| 11 | 6204-41-4210 | VALVE,EXHAUST | | 41633- |
| 12 | 6204-41-4510 | SEAT,SPRING | | 41633- |
| 13 | 6204-41-4520 | COTTER | | 41633- |
| 14 | 6204-41-4431 | SPRING,VALVE | | 41633- |
| 15 | 6204-41-4540 | SEAL,VALVE (K1) | | 63160- |
| 15 | 6204-41-4540 | SEAL,VALVE (K1) | | 41633-63159 |
| 16 | 6204-41-4550 | CAP,VALVE STEM | | 95501- |
| 17 | 6207-11-1430 | SEAT,INTAKE VALVE (SERVICE PARTS) (STD) | | 41633- |
| 17 | 6207-19-1430 | SEAT, 0.25MM,INTAKE VALVE (SERVICE PARTS) (OS) | | 41633- |
| 17 | 6207-18-1430 | SEAT, 0.50MM,INTAKE VALVE (SERVICE PARTS) (OS) | | 41633- |
| 18 | 6206-11-1930 | HANGER,FRONT | | 41633- |
| 18 | 21W-978-1310 | BRACKET,FRONT (WITH CAR COOLER TYPE) | | 41633- |
| 19 | 01435-01020 | BOLT | | 41633- |
| 19 | 01010-51030 | BOLT,(WITH CAR COOLER TYPE) | | 41633- |
| 20 | 01643-31032 | WASHER,(WITH CAR COOLER TYPE) | | 41633- |
| 21 | 6206-11-1920 | HANGER,REAR | | 41633- |
| 22 | 01435-01020 | BOLT | | 41633- |
| 23 | 6204-11-1812 | GASKET,HEAD (K1) | | 69168- |
| 23 | \0\6204-11-1811 | GASKET,HEAD | | 44058-69167 |
| 23 | \0\6204-11-1810 | GASKET,HEAD (K1) | | 41633-44057 |
| 24 | 6204-13-1610 | BOLT | | 44058- |
| 24 | \0\6142-11-1611 | BOLT | | 41633-44057 |
| 25 | 01643-51232 | WASHER | | 97482- |
| 25 | \0\01643-31232 | WASHER | | 44058-97481 |
