| Item | Part No. | Part Name | Qty | Serial No. |
| (10B-60-11111) | VALVE ASS'Y | 1027- | ||
| THIS ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1681-01A0 TO Y1681-10A0. | ||||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | KB21011-20687 | SPACER | 1027- | |
| 2 | KB95121-05500 | O-RING | 1027- | |
| 3 | KB21011-21056 | POPPET | 1027- | |
| 4 | KB21011-22452 | SPRING | 1027- |