| Item | Part No. | Part Name | Qty | Serial No. |
| (363-17-32201) | MOTOR ASS'Y,(A6V59DA-974-1) | | 20642- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1651-01A0A AND Y1651-02A0A. | | |
| | THE UCHIDA YUATSU KIKI PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | | |
| (\7\UC4100441156) | CONTROL ASS'Y | | 20642- |
| 1 | (\7\UC4100366284) | BODY ASS'Y | | 20642- |
| (\7\UC4100441165) | CONTROL ASS'Y | | 20642- |
| 2 | (\7\UC4100366293) | COVER | | 20642- |
| 3 | (\7\UC4100441477) | SPOOL ASS'Y | | 20642- |
| 4 | (\7\UC1700732118) | SPRING | | 20642- |
| 5 | (\7\UC1700692551) | RETAINER | | 20642- |
| 6 | (\7\UC1100200609) | RETAINER | | 20642- |
| 7 | (\7\UC1100441039) | SPRING | | 20642- |
| 8 | (\7\UC1300050005) | O-RING | | 20642- |
| 9 | (\7\UC1701538733) | RING,PISTON | | 20642- |
| 10 | (\7\UC1100308713) | SPOOL | | 20642- |
| 11 | UC1607054546 | PLUG | | 20642- |
| 11 | 416-62-11480 | O-RING | | 20642- |
| 12 | 07000-11009 | O-RING | | 20642- |
| 13 | 419-906-1460 | O-RING | | 20642- |
| 14 | UC1300346003 | O-RING | | 20642- |
| 15 | 01252-31045 | BOLT | | 20642- |
| 16 | (\7\UC1700797573) | RETAINER | | 20642- |
| 17 | (\7\UC1700799652) | SCREW,ADJUST | | 20642- |
| 18 | UC1100140168 | NUT | | 20642- |
| 19 | UC1100140186 | NUT,CAP | | 20642- |
| 20 | UC1700843025 | SEAL | | 20642- |
| 21 | (\7\UC1100328991) | ORIFICE | | 20642- |
| 22 | (\7\UC1704002631) | GUIDE | | 20642- |
| 23 | (\7\UC1704171186) | ORIFICE | | 20642- |
| 24 | (\7\UC1704002649) | GUIDE | | 20642- |
| 25 | (\7\UC1701533646) | PLUG | | 20642- |
| 26 | UC1100309358 | PLUG | | 20642- |
| 27 | UC1301208003 | O-RING | | 20642- |
| 28 | (\7\UC1302182021) | PIN | | 20642- |
| 29 | 01252-31035 | BOLT | | 20642- |
