| Item | Part No. | Part Name | Qty | Serial No. |
| 6222-21-1501 | CYLINDER BLOCK ASS'Y | 21503- | ||
| 1 | \6\ | BLOCK,CYLINDER | 21503- | |
| 2 | \5\6222-29-1210 | CAP,MAIN METAL¤ NO.1¤2¤3¤4¤5¤6 | 21503- | |
| 3 | \5\6222-29-1250 | CAP,MAIN METAL¤ NO.7 | 21503- | |
| 4 | 6221-21-1710 | BOLT | 21503- | |
| 5 | 6130-32-1361 | WASHER | 21503- | |
| 6 | 04020-00514 | PIN,DOWEL | 21503- | |
| 7 | 6221-21-1410 | BUSHING,CAMSHAFT | 21503- | |
| 8 | 07046-43516 | PLUG | 21503- | |
| 9 | 07046-43016 | PLUG | 21503- | |
| 10 | 07046-45016 | PLUG | 21503- | |
| 11 | 04025-00512 | PIN,SPRING | 21503- | |
| 12 | 04025-00408 | PIN,ROLL | 21503- | |
| 13 | 04020-01228 | PIN,DOWEL | 21503- | |
| 14 | 6221-21-1790 | BUSHING | 21503- | |
| 15 | 6136-21-1911 | PIN,DOWEL | 21503- | |
| 16 | 07046-42216 | PLUG | 21503- | |
| 17 | 6222-23-2241 | LINER (MARK S),CYLINDER | 21503- | |
| 6222-23-2251 | LINER (MARK M),CYLINDER | 21503- | ||
| 6222-23-2261 | LINER (MARK L),CYLINDER | 21503- |