| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6745-11-1190 | HEAD ASSEMBLY, CYLINDER | 21744201- | |
| 1 | 6745-11-1120 | HEAD ASSEMBLY, CYLINDER | 21744201- | |
| 1 | 6742-01-2920 | PLUG | 21744201- | |
| 2 | 6735-21-5530 | PLUG | 21744201- | |
| 3 | \6\ | INSERT, INTAKE VALVE | 21744201- | |
| 4 | \6\ | GUIDE | 21744201- | |
| 5 | 6744-41-4110 | PLUG | 21744201- | |
| 6 | 6744-11-1070 | PLUG | 21744201- | |
| 7 | 6744-41-4120 | PLUG | 21744201- | |
| 8 | 6744-41-4090 | PLUG | 21744201- | |
| 9 | \6\ | INSERT, EXHAUST VALVE | 21744201- | |
| 10 | 6745-11-1130 | HEAD, CYLINDER | 21744201- | |
| 11 | 6732-11-1910 | PLUG | 21744201- | |
| 12 | 6732-11-1920 | PLUG | 21744201- | |
| 13 | 6745-41-4160 | VALVE, INTAKE | 21744201- | |
| 14 | 6744-41-4070 | SEAL, INTAKE | 21744201- | |
| 15 | 6745-41-4150 | VALVE, EXHAUST | 21744201- | |
| 16 | 6744-41-4080 | SEAL, EXHAUST | 21744201- | |
| 17 | 6744-41-4030 | SPRING | 21744201- | |
| 18 | 6744-41-4050 | RETAINER | 21744201- | |
| 19 | 6732-41-4520 | COTTER | 21744201- | |
| 20 | 6743-11-1610 | BOLT | 21744201- | |
| 21 | 6745-11-1810 | GASKET | 21744201- |
