| Item | Part No. | Part Name | Qty | Serial No. |
| 6219-21-1200 | Cylinder Block Assembly | 502249- | ||
| Block Subassembly | 502249- | |||
| 1 | Block, Cylinder | 502249- | ||
| 2 | 6215-99-4160 | Cap | 502249- | |
| 3 | 6215-99-4170 | Cap | 502249- | |
| 4 | 6215-99-4180 | Cap | 502249- | |
| 5 | 04020-00820 | Pin, Dowel | 502249- | |
| 6 | 6215-21-1710 | Bolt, Main Cap | 502249- | |
| 7 | 01643-32460 | Washer | 502249- | |
| 8 | 6210-21-1491 | Bushing, Camshaft | 502249- | |
| 9 | 6210-81-9210 | Plug, Expansion | 502249- | |
| 10 | 07046-44016 | Plug | 502249- | |
| 11 | 04020-00820 | Pin, Dowel | 502249- | |
| 12 | 04020-01434 | Pin, Dowel | 502249- | |
| 13 | 6127-21-1160 | Pin, Dowel | 502249- | |
| 14 | 6210-81-9210 | Plug, Expansion | 502249- | |
| 15 | 6215-81-9510 | Plug | 502249- | |
| 16 | 6215-81-9710 | O-ring | 502249- | |
| 17 | 07046-42010 | Plug | 502249- | |
| 18 | 07046-42516 | Plug | 502249- | |
| 19 | 6210-21-1390 | Pin, Metal Thrust | 502249- | |
| 20 | 6215-81-9520 | Plug | 502249- | |
| 21 | 6215-81-9720 | O-ring | 502249- | |
| 22 | 6215-81-9540 | Plug | 502249- | |
| 23 | 6215-81-9740 | O-ring | 502249- | |
| 24 | 6219-21-1950 | Nozzle Assembly, Piston Cooling | 502249- | |
| 25 | 01437-01025 | Bolt | 502249- | |
| 26 | 01643-51032 | Washer | 502249- | |
| 27 | 6211-22-2220 | Liner, Cylinder | 502249- | |
| 28 | 6210-21-2270 | Seal, Crevice | 502249- | |
| 29 | 6210-21-2240 | O-ring, Center | 502249- | |
| 30 | 6210-21-2230 | O-ring, Lower | 502249- |