| Item | Part No. | Part Name | Qty | Serial No. |
| (6138-72-1311) | INJECTION PUMP ASS'Y | 56997- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0453 TO 0492. | ||||
| THE ZEXEL PART NUMBER IS THAT DK IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| DK105662-0810 | COUPLING ASS'Y | 56997- | ||
| 1 | DK156630-0700 | COUPLING | 56997- | |
| 2 | DK156633-6200 | BOLT | 56997- | |
| 3 | DK156615-3300 | WASHER,LOCK | 56997- | |
| 4 | DK156605-2320 | PLATE | 56997- | |
| 5 | DK029200-8050 | NUT | 56997- | |
| 6 | DK156633-0900 | BOLT | 56997- | |
| 7 | DK156622-1100 | BUSHING | 56997- | |
| 8 | DK156609-7500 | COUPLING,CROSS | 56997- | |
| 9 | DK156633-0900 | BOLT | 56997- | |
| 10 | DK156622-1100 | BUSHING | 56997- | |
| 11 | DK156605-4620 | PLATE | 56997- | |
| 12 | DK156633-0900 | BOLT | 56997- | |
| 13 | DK156615-3800 | WASHER | 56997- | |
| 14 | DK156633-1200 | BOLT | 56997- |