| Item | Part No. | Part Name | Qty | Serial No. |
| 6138-12-1100 | CYLINDER HEAD ASS'Y,VALVE LESS | 50001- | ||
| 1 | \6\ | HEAD,CYLINDER | 50001- | |
| 2 | 6136-11-1130 | SLEEVE,HOLDER | 50001- | |
| 3 | 6138-12-1310 | SEAT,INTAKE VALVE | 50001- | |
| 4 | 6136-12-1320 | SEAT,EXHAUST VALVE | 50001- | |
| 5 | \5\6136-19-1430 | GUIDE,VALVE | 50001- | |
| 6 | 07046-42816 | PLUG | 50001- | |
| 7 | 07046-44016 | PLUG | 50001- | |
| 8 | 07043-50108 | PLUG | 50001- | |
| 9 | 6138-42-4110 | VALVE,INTAKE | 50001- | |
| 10 | 6136-42-4210 | VALVE,EXHAUST | 50001- | |
| 11 | 6136-42-4410 | SPRING,VALVE | 50001- | |
| 12 | 6136-42-4510 | GUIDE,SPRING | 50001- | |
| 13 | 6136-42-4520 | COTTER,VALVE | 50001- | |
| 14 | 6136-41-4530 | SEAT,SPRING | 50001- | |
| 15 | 6138-19-1810 | GASKET,HEAD (K1) | 50001- | |
| 16 | 6136-12-1610 | BOLT,HEAD | 50001- | |
| 17 | 6136-11-1910 | HANGER,FRONT | 50001- | |
| 18 | 6136-11-1821 | GASKET (K1) | 50001- | |
| 19 | 6136-11-1920 | HANGER,REAR | 54027- | |
| 6136-11-1930 | HANGER,REAR | 50001-54026 | ||
| 20 | 01435-01020 | BOLT | 60951- | |
| \0\01010-31025 | BOLT | 50001-60950 | ||
| 21 | 01602-01030 | WASHER,SPRING | 50001-60950 |