| 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. | ||||
| DK105614-3070 | TIMER ASS'Y | 56997- | ||
| 1 | DK156133-0520 | HOLDER,FLYWEIGHT | 56997- | |
| 2 | DK156108-6200 | FLYWEIGHT | 56997- | |
| 3 | DK029310-9030 | SHIM, 0.10MM | 56997- | |
| 3 | DK139409-0000 | SHIM, 0.15MM | 56997- | |
| 3 | DK029310-9040 | SHIM, 0.20MM | 56997- | |
| 3 | DK029310-9010 | SHIM, 0.50MM | 56997- | |
| 3 | DK029310-9020 | SHIM, 1.00MM | 56997- | |
| 3 | DK029310-9050 | SHIM, 1.50MM | 56997- | |
| 4 | DK156104-7600 | SPRING,TIMER | 56997- | |
| 5 | DK156130-6520 | FLANGE | 56997- | |
| 6 | DK029622-8010 | SEAL,OIL | 56997- | |
| 7 | DK156114-1400 | CASE | 56997- | |
| 8 | DK156117-0100 | O-RING | 56997- | |
| 9 | DK156116-1920 | SEAL,OIL | 56997- | |
| 10 | DK131325-0400 | NUT | 56997- | |
| 11 | DK029321-4010 | WASHER,SPRING | 56997- | |
| 12 | DK156115-0100 | PLUG | 56997- | |
| 13 | DK029340-8010 | GASKET | 56997- |