| Item | Part No. | Part Name | Qty | Serial No. |
| 6245-21-1101 | Block Subassembly | 612551-@ | ||
| 6245-21-1100 | Cylinder Block Assembly | 610861-612550 | ||
| 1 | 6245-21-1111 | Block, Cylinder | 611140-@ | |
| 1 | Block, Cylinder | 610861-611139 | ||
| 2 | 6240-29-1250 | Cap, Main Metal, No.6 | 610861-@ | |
| 3 | 6240-29-1210 | Cap, Main Metal, No.1, 2, 3, 4, 5, 7 | 610861-@ | |
| 4 | 6215-21-1710 | Bolt, Main Cap | 610861-@ | |
| 5 | 01643-32460 | Washer | 610861-@ | |
| 6 | 6162-23-1140 | Tube, Oil Transfer | 610861-@ | |
| 7 | 04020-00514 | Pin, Dowel | 610861-@ | |
| 8 | 6245-21-1482 | Bushing | 610861-@ | |
| 9 | 6162-23-1260 | Pin, Dowel | 610861-@ | |
| 10 | 07040-14220 | Plug | 610861-613032 | |
| 11 | 07002-34234 | O-ring | 610861-613032 | |
| 12 | 07040-13316 | Plug | 610861-@ | |
| 13 | 07002-33334 | O-ring | 610861-@ | |
| 14 | 07043-71019 | Plug | 610861-@ | |
| 15 | 07043-70211 | Plug | 610861-@ | |
| 16 | 07043-70415 | Plug | 610861-@ | |
| 17 | 07043-70108 | Plug, Taper | 610861-@ | |
| 18 | 07043-00108 | Plug, Taper | 610861-@ | |
| 19 | 07040-12012 | Plug | 610861-@ | |
| 20 | 07002-62034 | O-ring | 610861-@ | |
| 21 | 07040-11409 | Plug | 610861-@ | |
| 22 | 07005-01412 | Seal, Washer | 610861-@ | |
| 23 | 07046-44016 | Plug | 610861-@ | |
| 24 | 04020-00820 | Pin, Dowel | 610861-@ | |
| 25 | 04020-01434 | Pin, Dowel | 610861-@ | |
| 26 | 6127-21-1160 | Pin, Dowel | 610861-@ | |
| 27 | 6150-41-2430 | Pin | 610861-@ | |
| 28 | 6162-43-2430 | Ring, Dowel | 610861-@ | |
| 29 | 07040-11409 | Plug | 610861-@ | |
| 30 | 07002-31423 | O-ring | 610861-@ | |
| 31 | 04020-01228 | Pin, Dowel | 610861-@ | |
| 32 | 6240-21-2220 | Liner | 610861-@ | |
| 33 | 6162-23-2250 | Seal, Crevice | 610861-@ | |
| 34 | 6162-23-2240 | O-ring, Lower | 610861-@ | |
| 35 | 6162-23-2220 | O-ring, Center | 610861-@ | |
| 36 | 6240-21-1810 | Nozzle, Piston Cooling, Front | 610861-@ | |
| 37 | 6245-21-1910 | Nozzle, Piston Cooling, Rear | 610861-@ | |
| 38 | 01435-00816 | Bolt | 610861-@ |