| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | UC1704212902 | CYLINDER BLOCK | H50001- | |
| 2 | UC1709217865 | PLATE | H50001- | |
| 3 | UC1709217517 | PIN | H50001- | |
| 4 | UC4720219012 | PISTON ASSEMBLY | H50001- | |
| 5 | UC1709217452 | SHIM | H50001- | |
| 5A | UC1709217461 | SHIM | H50001- | |
| 5B | UC1709217479 | SHIM | H50001- | |
| 5C | UC1709217489 | SHIM | H50001- | |
| 5D | UC1709217498 | SHIM | H50001- | |
| 5E | UC1709217508 | SHIM | H50001- | |
| 6 | UC1709217526 | SPRING | H50001- | |
| 7 | UC1708311049 | SCREW | H50001- |