| 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 | \6\ | CAP | 1027- | |
| 2 | \6\ | PLUG | 1027- | |
| 3 | \6\ | POPPET | 1027- | |
| 4 | \6\ | POPPET | 1027- | |
| 5 | \6\ | PISTON | 1027- | |
| 6 | \6\ | SPRING | 1027- | |
| 7 | \6\ | O-RING | 1027- | |
| 8 | \6\ | RING,BACK-UP | 1027- | |
| 9 | \6\ | O-RING | 1027- | |
| 10 | \6\ | RING,BACK-UP | 1027- | |
| 11 | \6\ | O-RING | 1027- | |
| 12 | KB21001-00036 | O-RING | 1027- | |
| 13 | \6\ | WASHER,WAVE | 1027- |