| Item | Part No. | Part Name | Qty | Serial No. |
| 6127-11-1012 | CYLINDER HEAD A. | | 12216-12219 |
| 6127-11-1021 | CYLINDER HEAD A. | | 12216-12219 |
| 1 | \6\ | HEAD | | 12216-12219 |
| 2 | 6128-11-1130 | SLEEVE | | 12216-12219 |
| \0\6127-11-1130 | SLEEVE | | 12216-12219 |
| 3 | 6127-11-1141 | GUIDE | | 12216-12219 |
| 4 | 6127-11-1341 | GUIDE | | 12216-12219 |
| \0\6127-11-1311 | GUIDE | | 12216-12219 |
| 4A | 6127-11-1341 | GUIDE | | 12216-12219 |
| \0\6127-11-1311 | GUIDE | | 12216-12219 |
| 5 | 6127-11-1325 | SEAT,EXHAUST (STD) | | 12216-12219 |
| \0\6127-11-1323 | SEAT,EXHAUST (STD) | | 12216-12219 |
| 6127-19-1325 | SEAT¤ 0.25MM,EXHAUST (OS) | | 12216-12219 |
| \0\6127-19-1323 | SEAT¤ 0.25MM,EXHAUST (OS) | | 12216-12219 |
| 6127-18-1325 | SEAT¤ 0.50MM,EXHAUST (OS) | | 12216-12219 |
| \0\6127-18-1323 | SEAT¤ 0.50MM,EXHAUST (OS) | | 12216-12219 |
| 6127-17-1325 | SEAT¤ 0.75MM,EXHAUST (OS) | | 12216-12219 |
| \0\6127-17-1323 | SEAT¤ 0.75MM,EXHAUST (OS) | | 12216-12219 |
| 6127-16-1325 | SEAT¤ 1.00MM,EXHAUST (OS) | | 12216-12219 |
| \0\6127-16-1323 | SEAT¤ 1.00MM,EXHAUST (OS) | | 12216-12219 |
| 6 | 6127-11-1335 | SEAT,INTAKE (STD) | | 12216-12219 |
| \0\6127-11-1334 | SEAT,INTAKE (STD) | | 12216-12219 |
| 6127-19-1335 | SEAT¤ 0.25MM,INTAKE (OS) | | 12216-12219 |
| \0\6127-19-1334 | SEAT¤ 0.25MM,INTAKE (OS) | | 12216-12219 |
| 6127-18-1335 | SEAT¤ 0.50MM,INTAKE (OS) | | 12216-12219 |
| \0\6127-18-1334 | SEAT¤ 0.50MM,INTAKE (OS) | | 12216-12219 |
| 6127-17-1335 | SEAT¤ 0.75MM,INTAKE (OS) | | 12216-12219 |
| \0\6127-17-1334 | SEAT¤ 0.75MM,INTAKE (OS) | | 12216-12219 |
| 6127-16-1335 | SEAT¤ 1.00MM,INTAKE (OS) | | 12216-12219 |
| \0\6127-16-1334 | SEAT¤ 1.00MM,INTAKE (OS) | | 12216-12219 |
| 7 | 07046-13020 | PLUG | | 12216-12219 |
| 8 | 07046-12520 | PLUG | | 12216-12219 |
| 9 | 6127-41-4113 | VALVE,INTAKE | | 12216-12219 |
| 10 | 6127-41-4214 | VALVE,EXHAUST | | 12216-12219 |
| \0\6127-41-4212 | VALVE,EXHAUST | | 12216-12219 |
| 11 | 6127-41-4410 | SPRING | | 12216-12219 |
| 12 | 6127-41-4530 | SEAT | | 12216-12219 |
| 13 | 6127-41-4541 | SEAL (K1) | | 12216-12219 |
| 6127-40-4501 | VALVE COTTER ASS'Y | | 12216-12219 |
| 14 | 6127-41-4522 | COTTER | | 12216-12219 |
| 15 | 6127-41-4510 | SEAT | | 12216-12219 |
| 6127-11-1084 | GASKET ASS'Y (K1) | | 12216-12219 |
| 16 | \6\ | GASKET | | 12216-12219 |
| 17 | 6127-11-1824 | RING | | 12216-12219 |
| 18 | 6127-11-1830 | GROMMET | | 12216-12219 |
| 19 | 6127-11-1841 | GROMMET | | 12216-12219 |
| \0\6127-11-1840 | GROMMET | | 12216-12219 |
| 20 | 6127-11-1851 | RETAINER | | 12216-12219 |
| 21 | 6127-11-1410 | COVER | | 12216-12219 |
| 22 | 6110-61-6831 | GASKET | | 12216-12219 |
| 23 | 01010-31030 | BOLT | | 12216-12219 |
| 24 | 01602-01030 | WASHER | | 12216-12219 |
| 25 | 6127-11-1612 | BOLT | | 12216-12219 |
| 26 | 6127-11-1620 | WASHER | | 12216-12219 |
| 27 | 6127-41-5614 | CROSSHEAD | | 12216-12219 |
| 28 | 6127-41-5641 | SCREW | | 12216-12219 |
| 29 | 6127-41-5630 | NUT | | 12216-12219 |
