| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6731-11-1170 | CYLINDER HEAD A. | | 21240928- |
| 2 | 6736-11-1150 | PLUG,EXPANSION | | 21240928- |
| 3 | 6732-11-1930 | PLUG | | 21240928- |
| 4 | 6732-11-1910 | PLUG | | 21240928- |
| 6736-41-4110 | INTAKE VALVE ASSEMBLY | | 21240928- |
| 5 | 6732-41-4520 | COTTER | | 21240928- |
| 6 | 6732-41-4110 | VALVE,INTAKE | | 21240928- |
| 6736-41-4210 | EXHAUST VALVE ASSEMBLY | | 21240928- |
| 7 | 6732-41-4520 | COTTER | | 21240928- |
| 8 | 6732-41-4210 | VALVE,EXHAUST | | 21240928- |
| 9 | 6732-41-4530 | SEAL,EXHAUST | | 21240928- |
| 10 | 6732-41-4540 | SEAL,INTAKE | | 21240928- |
| 11 | 6732-41-4410 | SPRING | | 21240928- |
| 12 | 6732-41-4510 | RETAINER | | 21240928- |
| 13 | 6732-11-1610 | BOLT | | 21240928- |
| 14 | 6732-11-1620 | BOLT | | 21240928- |
| 15 | 6733-11-6510 | TUBE,AFTER COOLER | | 21240928- |
| | SERVICE PARTS | | |
| 16 | 6732-11-1170 | INSERT,EXHAUST | | 21240928- |
| 17 | 6732-11-1180 | INSERT,INTAKE | | 21240928- |
| 18 | 6736-19-1310 | GUIDE, 60.50MM,LONG INTAKE | | 21240928- |
| 19 | 6736-19-1410 | GUIDE, 51.75MM,LONG EXHAUST | | 21240928- |
| 6735-39-2110 | PISTON,INTAKE AND EXHAUST | | 21240928- |
