| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 456-700 | BOLT | N00101- | |
| 2 | 452-527 | GASKET (KIT) | N00101- | |
| 452-781 | CYLINDER HEAD ASS'Y | N00101- | ||
| 3 | HEAD ASS'Y | N00101- | ||
| 4 | 452-738 | GUIDE | N00101- | |
| 5 | 450-797 | PLUG | N00101- | |
| 6 | 450-782 | PLUG | N00101- | |
| 7 | 456-158 | SEAT,INTAKE VALVE | N00101- | |
| 8 | 458-292 | VALVE,INTAKE | N00101- | |
| 9 | 452-372 | VALVE,EXHAUST | N00101- | |
| 10 | 458-368 | SPRING | N00101- | |
| 11 | 456-156 | SEAL | N00101- | |
| 12 | 451-652 | COTTER | N00101- | |
| 13 | 456-106 | SEAT,VALVE STEM (KIT) | N00101- | |
| 14 | 451-215 | CAP | N00101- | |
| 15 | 450-824 | PROTECTOR (KIT) | N00101- | |
| 16 | 454-028 | GASKET (KIT) | N00101- | |
| 17 | 454-273 | PIN,SPRING | N00101- |