| Item | Part No. | Part Name | Qty | Serial No. |
| (6138-72-1110) | INJECTION PUMP ASS'Y | | 50202- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0451¤0461¤0462¤0471¤0481 AND 0491. | | |
| (6138-72-1130) | INJECTION PUMP ASS'Y,(TUNNEL SPEC.) | | 50202- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0451¤0467¤0468¤0471¤0481 AND 0491. | | |
| | THE ZEXEL PART NUMBER IS THAT DK IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | | |
| DK105662-0810 | COUPLING ASS'Y | | 50202- |
| 1 | DK156630-0700 | COUPLING | | 50202- |
| 2 | DK156633-6200 | BOLT | | 50202- |
| 3 | DK156615-3300 | WASHER,LOCK | | 50202- |
| 4 | DK156605-2320 | PLATE | | 50202- |
| 5 | DK029200-8050 | NUT | | 50202- |
| 6 | DK156633-0900 | BOLT | | 50202- |
| 7 | DK156622-1100 | BUSHING | | 50202- |
| 8 | DK156609-7500 | COUPLING,CROSS | | 50202- |
| 9 | DK156633-0900 | BOLT | | 50202- |
| 10 | DK156622-1100 | BUSHING | | 50202- |
| 11 | DK156605-4620 | PLATE | | 50202- |
| 12 | DK156633-0900 | BOLT | | 50202- |
| 13 | DK156615-3800 | WASHER | | 50202- |
| 14 | DK156633-1200 | BOLT | | 50202- |
