| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 456-709 | BOLT | 00246- | |
| 2 | 452-534 | GASKET (KIT) | 00246- | |
| 3 | 451-214 | CAP | 00246- | |
| 4 | 459-825 | CYLINDER HEAD ASS'Y | 00246- | |
| 5 | 452-744 | GUIDE,INTAKE VALVE | 00246- | |
| 6 | 459-849 | GUIDE,EXHAUST VALVE | 00246- | |
| 7 | 450-798 | PLUG | 00246- | |
| 8 | 460-041 | VALVE,INTAKE | 00246- | |
| 9 | 460-042 | VALVE,EXHAUST | 00246- | |
| 10 | 453-837 | SPRING | 00246- | |
| 11 | 456-155 | SEAT | 00246- | |
| 12 | 456-164 | SEAT,VALVE STEM (KIT) | 00246- | |
| 13 | 456-166 | SEAT,VALVE STEM (KIT) | 00246- | |
| 14 | 451-653 | COTTER | 00246- | |
| 15 | 458-575 | PROTECTOR (KIT) | 00246- | |
| 16 | 456-161 | SEAT (KIT) | 00246- | |
| 17 | 325-323 | RETAINER | 00246- | |
| 18 | 458-915 | WASHER | 00246- | |
| 19 | 454-273 | PIN,SPRING | 00246- | |
| 20 | 456-799 | BOLT | 00246- |