| Item | Part No. | Part Name | Qty | Serial No. |
| 6731-11-1430 | HEAD ASSEMBLY, CYLINDER | | |
| 1 | 6731-11-1270 | HEAD, CYLINDER | | |
| 2 | 6736-11-1160 | PLUG, EXPANSION | | |
| 3 | 6732-11-1930 | PLUG, PIPE - 1/8 IN. NPT | | |
| 4 | 6732-11-1910 | PLUG, PIPE - 1/2 IN. NPT | | |
| 6736-41-4110 | VALVE, INTAKE | | |
| 5 | 6732-41-4520 | COLLET, VALVE | | |
| 6 | (NSS) | VALVE, INTAKE | | |
| 7 | 6732-41-4430 | SPRING, INTAKE VALVE | | |
| 8 | 6731-41-4510 | RETAINER, INTAKE VALVE SPRING | | |
| 9 | 6732-41-4540 | SEAL, INTAKE VALVE STEM | | |
| 6736-41-4210 | VALVE, EXHAUST | | |
| 10 | 6732-41-4520 | COLLET, VALVE | | |
| 11 | (NSS) | VALVE, EXHAUST | | |
| 12 | 6732-41-4430 | SPRING, EXHAUST VALVE | | |
| 13 | 6731-41-4510 | RETAINER, EXHAUST VALVE SPRING | | |
| 14 | 6732-41-4540 | SEAL, EXHAUST VALVE STEM | | |
| 15 | 6732-11-1920 | PLUG, PIPE - 3/4 IN. NPT | | |
| 16 | 6732-11-1610 | BOLT - M12-1.75 X 70 | | |
| 17 | 6732-11-1620 | BOLT - M12-1.75 X 120 | | |
| 18 | 6735-11-1821 | GASKET, CYLINDER HEAD | | |
| 19 | 6736-11-6110 | TUBE, AFTERCOOLER | | |
| | | | |
| | SERVICE PARTS | | |
| 20 | 6736-19-1440 | INSERT, VALVE - EXHAUST | | |
| 21 | 6736-19-1430 | INSERT, VALVE - INTAKE | | |
| 22 | 6736-19-1310 | GUIDE, VALVE STEM - INTAKE | | |
| 23 | 6736-19-1410 | GUIDE, VALVE STEM - EXHAUST | | |
| 24 | 6736-18-1310 | GUIDE, VALVE STEM - INTAKE/EXHAUST | | |
