| Item | Part No. | Part Name | Qty | Serial No. |
| 6732-11-1210 | CYLINDER HEAD ASSEMBLY | 21668420- | ||
| 1 | \6\ | HEAD | 21668420- | |
| 6736-41-4110 | INTAKE VALVE ASSEMBLY | 21668420- | ||
| 2 | \6\ | VALVE | 21668420- | |
| 3 | 6732-41-4520 | COTTER | 21668420- | |
| 6736-41-4210 | EXHAUST VALVE ASSEMBLY | 21668420- | ||
| 4 | \6\ | VALVE | 21668420- | |
| 5 | 6732-41-4520 | COTTER | 21668420- | |
| 6 | 6732-41-4540 | SEAL | 21668420- | |
| 7 | 6732-41-4430 | SPRING | 21668420- | |
| 8 | 6731-41-4510 | RETAINER | 21668420- | |
| 9 | 6732-11-1151 | GASKET | 21668420- | |
| 10 | 6732-11-1610 | BOLT | 21668420- | |
| 11 | 6732-11-1620 | BOLT | 21668420- |