| Item | Part No. | Part Name | Qty | Serial No. |
| 6271-11-1100 | Cylinder Head Assembly, Valve Less | 500001-533440 | ||
| 1 | Head, Cylinder | 500001-533440 | ||
| 2 | 6204-19-1310 | Guide, Valve | 500001-533440 | |
| 3 | 6207-11-1431 | Seat | 500001-533440 | |
| 4 | 6208-11-1440 | Seat | 500001-533440 | |
| 5 | 07046-41008 | Plug | 500001-533440 | |
| 6 | 07046-41810 | Plug | 500001-533440 | |
| 7 | 07046-42216 | Plug | 500001-533440 | |
| 8 | 07046-42516 | Plug | 500001-533440 | |
| 9 | 02720-40104 | Plug | 500001-533440 | |
| 10 | 6207-41-4130 | Valve | 500001-533440 | |
| 11 | 6209-41-4210 | Valve | 500001-533440 | |
| 12 | 6204-41-4510 | Seat | 500001-533440 | |
| 13 | 6204-41-4520 | Cotter | 500001-533440 | |
| 14 | 6204-41-4410 | Spring | 500001-533440 | |
| 15 | 6204-41-4541 | Seal | 500001-533440 | |
| 16 | 6204-41-4550 | Cap | 500001-533440 | |
| 17 | 6204-11-1840 | Gasket | 500001-533440 | |
| 18 | 6204-13-1610 | Bolt | 500001-533440 |