| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 456-709 | BOLT | 04840- | |
| 2 | 452-534 | GASKET (KIT) | 04840- | |
| 452-142 | CYLINDER HEAD ASS'Y | 04840- | ||
| 3 | HEAD,CYLINDER | 04840- | ||
| 4 | 452-744 | GUIDE | 04840- | |
| 5 | 453-923 | STUD | 04840- | |
| 6 | 450-798 | PLUG | 04840- | |
| 7 | 458-294 | VALVE,INTAKE | 04840- | |
| 8 | 458-295 | VALVE,EXHAUST | 04840- | |
| 9 | 453-837 | SPRING | 04840- | |
| 10 | 456-155 | SEAT | 04840- | |
| 11 | 451-653 | COTTER | 04840- | |
| 12 | 456-164 | SEAT,VALVE STEM (KIT) | 04840- | |
| 13 | 456-166 | SEAT,VALVE STEM (KIT) | 04840- | |
| 14 | 451-214 | CAP | 04840- | |
| 15 | 450-825 | PROTECTOR (KIT) | 04840- | |
| 16 | 456-161 | SEAT (KIT) | 04840- | |
| 17 | 450-931 | RETAINER | 04840- | |
| 18 | 454-273 | PIN | 04840- | |
| 19 | 454-989 | NUT | 04840- |