| Item | Part No. | Part Name | Qty | Serial No. |
| 6731-11-1370 | HEAD ASS'Y | 26253961- | ||
| \0\6735-11-1020 | HEAD ASS'Y | 26201322-26253960 | ||
| 1 | \6\ | HEAD | 26253961- | |
| \6\ | HEAD | 26201322-26253960 | ||
| 2 | 6736-11-1150 | PLUG | 26201322- | |
| 3 | 6732-11-1170 | INSERT,EXHAUST | 26201322- | |
| 4 | 6732-11-1180 | INSERT,INTAKE | 26201322- | |
| 5 | 6732-11-1910 | PLUG | 26201322- | |
| 6 | 6732-11-1920 | PLUG | 26201322- | |
| 7 | 6732-11-1930 | PLUG | 26201322- | |
| 8 | 6732-41-4540 | SEAL | 26254275- | |
| 6732-41-4530 | SEAL,EXHAUST | 26201322-26254274 | ||
| 9 | 6732-41-4540 | SEAL,INTAKE | 26201322-26254274 | |
| 6736-41-4110 | INTAKE VALVE ASS'Y | 26201322- | ||
| 10 | \6\ | VALVE | 26201322- | |
| 11 | 6732-41-4520 | COTTER | 26201322- | |
| 6736-41-4210 | EXHAUST VALVE ASS'Y | 26201322- | ||
| 12 | \6\ | VALVE | 26201322- | |
| 13 | 6732-41-4520 | COTTER | 26201322- | |
| 14 | 6732-41-4410 | SPRING | 26201322- | |
| 15 | 6731-41-4510 | RETAINER | 26254275- | |
| 6732-41-4510 | RETAINER | 26201322-26254274 | ||
| 16 | 6732-11-1610 | BOLT | 26201322- | |
| 17 | 6732-11-1620 | BOLT | 26201322- | |
| 18 | 6736-11-6110 | TUBE | 26201322- | |
| 19 | 6735-11-1821 | GASKET | 26254275- | |
| \0\6735-11-1820 | GASKET | 26201322-26254274 | ||
| REFER TO FIG. NOS. OF REPAIR PARTS FOR O.S.¤ U.S.¤ AND SERVICE PARTS. |