| Item | Part No. | Part Name | Qty | Serial No. |
| (6138-72-1600) | INJECTION PUMP ASS'Y | | 50001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0451 TO 0491. | | |
| | THE ZEXEL PART NUMBER IS THAT DK IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | | |
| (DK101060-2700) | PUMP ASS'Y | | 50001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0451 AND 0452. | | |
| 1 | DK131034-1501 | PLUG | | 50001- |
| 2 | DK131151-9720 | PLUNGER ASS'Y | | 50001- |
| 3 | DK131110-9020 | VALVE,DELIVERY | | 50001- |
| 4 | DK131112-1600 | SPRING | | 50001- |
| 5 | DK131115-0800 | GASKET | | 50001- |
| 6 | DK131116-8600 | HOLDER | | 50001- |
| 7 | DK131117-2300 | STOPPER | | 50001- |
| 8 | DK131122-0520 | PLATE ASS'Y | | 50001- |
| 9 | DK029632-0070 | O-RING | | 50001- |
| 10 | DK131200-2720 | TAPPET ASS'Y | | 50001- |
| 11 | DK131203-0500 | PIN | | 50001- |
| 12 | DK131204-1100 | ROLLER | | 50001- |
| 13 | DK131205-0600 | BUSHING | | 50001- |
| 14 | DK131206-0700 | GUIDE | | 50001- |
| 15 | DK029311-0580 | SHIM¤ 0.2MM | | 50001- |
| DK029311-0590 | SHIM¤ 0.25MM | | 50001- |
| DK029311-0020 | SHIM¤ 0.30MM | | 50001- |
| DK029311-0600 | SHIM¤ 0.35MM | | 50001- |
| DK029311-0030 | SHIM¤ 0.40MM | | 50001- |
| DK029311-0610 | SHIM¤ 0.45MM | | 50001- |
| DK029311-0040 | SHIM¤ 0.50MM | | 50001- |
| DK029311-0270 | SHIM¤ 0.55MM | | 50001- |
| DK029311-0050 | SHIM¤ 0.6MM | | 50001- |
| DK029311-0280 | SHIM¤ 0.65MM | | 50001- |
| DK029311-0060 | SHIM¤ 0.7MM | | 50001- |
| DK029311-0290 | SHIM¤ 0.75MM | | 50001- |
| DK029311-0070 | SHIM¤ 0.8MM | | 50001- |
| DK029311-0310 | SHIM¤ 0.85MM | | 50001- |
| DK029311-0080 | SHIM¤ 0.9MM | | 50001- |
| DK029311-0320 | SHIM¤ 0.95MM | | 50001- |
| DK029311-0090 | SHIM¤ 1.0MM | | 50001- |
| DK029311-0330 | SHIM¤ 1.05MM | | 50001- |
| DK029311-0110 | SHIM¤ 1.1MM | | 50001- |
| DK029311-0340 | SHIM¤ 1.15MM | | 50001- |
| DK029311-0120 | SHIM¤ 1.2MM | | 50001- |
| DK029311-0350 | SHIM¤ 1.25MM | | 50001- |
| DK029311-0130 | SHIM¤ 1.3MM | | 50001- |
| DK029311-0620 | SHIM¤ 1.35MM | | 50001- |
| DK029311-0140 | SHIM¤ 1.4MM | | 50001- |
| DK029311-0630 | SHIM¤ 1.45MM | | 50001- |
| DK029311-0490 | SHIM¤ 1.5MM | | 50001- |
| DK029311-0710 | SHIM¤ 1.55MM | | 50001- |
| DK029311-0500 | SHIM¤ 1.6MM | | 50001- |
| 16 | DK131215-2100 | SPRING,PLUNGER | | 50001- |
| 17 | DK131216-0400 | SEAT,SPRING | | 50001- |
| 18 | DK131217-0600 | SEAT,SPRING | | 50001- |
| 19 | DK131256-0000 | RACK,CONTROL | | 50001- |
| 20 | DK131226-0300 | SCREW | | 50001- |
| 21 | DK131240-0100 | PINION | | 50001- |
| 22 | DK131241-0500 | SLEEVE,CONTROL | | 50001- |
| 23 | DK131242-0100 | SCREW | | 50001- |
