| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6742-01-0430 | CYLINDER HEAD ASS'Y | 21212392- | |
| 2 | 1296803H1 | PLUG | 21212392- | |
| 3 | 6742-01-2920 | PLUG | 21212392- | |
| 4 | 6736-21-1810 | PLUG | 21212392- | |
| 5 | 6724-01-3240 | GUIDE | 21212392- | |
| 6 | 1307586H1 | INSERT | 21212392- | |
| 7 | 1241223H2 | INSERT | 21212392- | |
| 8 | 6742-01-2960 | PLUG | 21212392- | |
| 9 | 6732-61-2240 | PLUG,PIPE | 21212392- | |
| 10 | 6732-11-1910 | PLUG,PIPE | 21212392- | |
| 11 | 6742-01-0870 | GASKET | 21212392- | |
| 12 | 6742-01-0150 | VALVE | 21212392- | |
| 13 | 6742-01-2990 | COLLET | 21212392- | |
| 14 | 1240952H2 | VALVE | 21212392- | |
| 15 | 6742-01-2990 | COLLET | 21212392- | |
| 16 | 6732-21-5170 | GASKET,SEAL | 21212392- | |
| 17 | 6736-21-5320 | PLUG | 21212392- | |
| 18 | 6742-01-3020 | SPRING | 21212392- | |
| 19 | 6742-01-3020 | SPRING | 21212392- | |
| 20 | 6742-01-3030 | RETAINER | 21212392- | |
| 21 | 1242032H1 | SEAT,EXHAUST | 21212392- | |
| 22 | 6742-01-3250 | PLUG | 21212392- | |
| 23 | 1294847H2 | COUPLING,HOSE | 21212392- | |
| 24 | 6742-01-0780 | GASKET,HEAD | 21212392-21238394 | |
| 25 | 6742-01-3270 | BOLT | 21212392- | |
| 26 | 6742-01-3280 | BOLT | 21212392- | |
| SERVICE PARTS | ||||
| 24 | 1304870H1 | GASKET,0.25MM (OS) | 21212392- | |
| 1307581H1 | GASKET,0.5MM (OS) | 21212392- |