| Item | Part No. | Part Name | Qty | Serial No. |
| (361-17-21200) | PUMP ASS'Y,(A4VG28DA-987-0) | 10222-10841 | ||
| (361-17-21200) | PUMP ASS'Y,(A4VG28DA-999-1) | 10001-10221 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1610-01A0 TO Y1610-07A0. | ||||
| THE UCHIDA YUATSU PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| (UCH9008R8646-0) | PUMP ASS'Y,GEAR | 10001-10841 | ||
| 1 | (\7\UC4100372711) | PUMP ASS'Y,GEAR | 10001-10841 | |
| 2 | UC1181868009 | BUSHING | 10001-@ | |
| 3 | 02890-01037 | O-RING | 10001-@ |