| Item | Part No. | Part Name | Qty | Serial No. |
| (419-18-41200) | MOTOR | | 70001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1651-01A0 TO Y1651-06A0. | | |
| (419-18-41300) | MOTOR | | 70001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1651-01A1 TO Y1651-07A1. | | |
| | THE UCHIDA YUATSU KIKI PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | | |
| UC4096038857 | CYLINDER BLOCK | | 70001- |
| 1 | UC1096506894 | CYLINDER BLOCK | | 70001- |
| 2 | UC1099217899 | LENS,CONTROL | | 70001- |
| 3 | UC1099216044 | PIN,CENTER | | 70001- |
| 4 | UC4020366779 | PISTON ASS'Y | | 70001- |
| 5 | UC1099215775 | SHIM | | 70001- |
| 5 | UC1099215784 | SHIM | | 70001- |
| 5 | UC1099215793 | SHIM | | 70001- |
| 5 | UC1099215803 | SHIM | | 70001- |
| 5 | UC1099215812 | SHIM | | 70001- |
| 5 | UC1099215821 | SHIM | | 70001- |
| 6 | UC1099215839 | SPRING | | 70001- |
| 7 | UC1020366442 | PLATE | | 70001- |
| 8 | UC1708311094 | SCREW | | 70001- |
