| Item | Part No. | Part Name | Qty | Serial No. |
| 6261-21-1100 | CYLINDER BLOCK ASS'Y | | 630001- |
| \6\ | BLOCK SUB ASS'Y | | 630001- |
| 1 | \6\ | BLOCK,CYLINDER | | 630001- |
| 2 | 6210-21-1491 | BUSHING,CAMSHAFT | | 630001- |
| 3 | \6\ | CAP,MAIN METAL¤ NO.1¤2¤3¤4¤5¤6 | | 630001- |
| 4 | \6\ | CAP,MAIN METAL¤ NO.7 | | 630001- |
| 5 | 04020-00514 | PIN,DOWEL | | 630001- |
| 6 | 6217-21-1710 | BOLT | | 630001- |
| 7 | 01643-31845 | WASHER | | 630001- |
| 8 | 07043-01019 | PLUG | | 630001- |
| 9 | 6217-21-1980 | PLUG | | 630001- |
| 10 | 07000-72025 | O-RING | | 630001- |
| 11 | 6217-21-1990 | PLUG | | 630001- |
| 12 | 07000-72021 | O-RING | | 630001- |
| 13 | 07046-43516 | PLUG | | 630001- |
| 14 | 07046-42516 | PLUG | | 630001- |
| 15 | 07046-42010 | PLUG | | 630001- |
| 16 | 07043-70108 | PLUG | | 630001- |
| 17 | 07046-11816 | PLUG,EXPANSION | | 630001- |
| 18 | 07046-41810 | PLUG | | 630001- |
| 19 | 07046-47020 | PLUG | | 630001- |
| 20 | 07046-44016 | PLUG | | 630001- |
| 21 | 07043-70211 | PLUG | | 630001- |
| 22 | 04020-00820 | PIN,DOWEL | | 630001- |
| 23 | 6210-21-1910 | PIN,RING | | 630001- |
| 24 | 6150-21-4770 | PIN,DOWEL | | 630001- |
| 25 | 6150-21-5910 | BUSHING | | 630001- |
| 26 | 6210-21-1390 | PIN | | 630001- |
| 27 | 07043-00617 | PLUG | | 630001- |
| 28 | 6261-21-1611 | TUBE | | 630001- |
| 29 | 6132-21-4620 | NIPPLE | | 630001- |
| 30 | 6934-72-7190 | BOLT | | 630001- |
| 31 | 07005-01012 | GASKET | | 630001- |
| 32 | 6261-21-1910 | NOZZLE,PISTON COOLING¤ FRONT | | 630001- |
| 33 | 6261-21-1920 | NOZZLE,PISTON COOLING¤ REAR | | 630001- |
| 34 | 01437-01025 | BOLT | | 630001- |
| 35 | 01643-51032 | WASHER | | 630001- |
| 36 | 6211-22-2220 | LINER,CYLINDER | | 630001- |
| 37 | 6210-21-2270 | SEAL,CREVICE | | 630001- |
| 38 | 6210-21-2240 | O-RING,CENTER | | 630001- |
| 39 | 6210-21-2230 | O-RING,LOWER | | 630001- |
