| Item | Part No. | Part Name | Qty | Serial No. |
| 6215-21-1201 | CYLINDER BLOCK ASS'Y | 11797-11858 | ||
| 1 | \6\ | BLOCK,CYLINDER | 11797-11858 | |
| 2 | \5\6215-29-1211 | CAP,MAIN METAL, NO.1,2,3,5,6 | 11797-11858 | |
| 3 | \5\6215-29-1231 | CAP,MAIN METAL, NO.4 | 11797-11858 | |
| 4 | \5\6215-29-1251 | CAP,MAIN METAL, NO.7 | 11797-11858 | |
| 5 | 04020-00820 | PIN,DOWEL | 11797-11858 | |
| 6 | 6215-21-1710 | BOLT,MAIN CAP | 11797-11858 | |
| 7 | 01643-32460 | WASHER | 11797-11858 | |
| 8 | 6210-21-1490 | BUSHING,CAMSHAFT | 11797-11858 | |
| 9 | 6210-81-9210 | PLUG,EXPANSION | 11797-11858 | |
| 10 | 07046-44016 | PLUG,EXPANSION | 11797-11858 | |
| 11 | 04020-00820 | PIN,DOWEL | 11797-11858 | |
| 12 | 04020-01434 | PIN,DOWEL | 11797-11858 | |
| 13 | 6127-21-1160 | PIN,DOWEL | 11797-11858 | |
| 14 | 6210-81-9210 | PLUG,EXPANSION | 11797-11858 | |
| 15 | 07043-70108 | PLUG | 11797-11858 | |
| 16 | 07043-70617 | PLUG | 11797-11858 | |
| 17 | 07046-42010 | PLUG,EXPANSION | 11797-11858 | |
| 18 | 07046-42516 | PLUG,EXPANSION | 11797-11858 | |
| 19 | 07043-70211 | PLUG | 11797-11858 | |
| 20 | 6210-21-1390 | PIN,METAL THRUST | 11797-11858 | |
| 21 | 6215-21-5490 | BUSHING | 11797-11858 | |
| 22 | 6215-21-9210 | PLUG,EXPANSION | 11797-11858 | |
| 6211-21-1900 | NOZZLE ASS'Y | 11797-11858 | ||
| 23 | 6211-21-1910 | NOZZLE,PISTON COOLING | 11797-11858 | |
| 24 | 02720-40104 | PLUG | 11797-11858 | |
| 25 | 01437-01020 | BOLT | 11797-11858 | |
| 26 | 01641-21016 | WASHER | 11797-11858 | |
| 27 | 6211-22-2220 | LINER,CYLINDER | 11797-11858 | |
| 28 | 6210-21-2270 | SEAL,CREVICE (K2) | 11797-11858 | |
| 29 | 6210-21-2240 | O-RING,CENTER (K2) | 11797-11858 | |
| 30 | 6210-21-2230 | O-RING,LOWER (K2) | 11797-11858 |