| 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. | | |
| (DK105411-0840) | GOVERNOR ASS'Y | | 50001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0461 AND 0462. | | |
| 1 | DK154022-6120 | COVER ASS'Y | | 50001- |
| 2 | DK154316-6600 | ADAPTER | | 50001- |
| 3 | DK026516-2040 | GASKET | | 50001- |
| 4 | DK154031-1300 | SCREW | | 50001- |
| 5 | DK029240-6010 | NUT | | 50001- |
| 6 | DK154036-0300 | PLUG | | 50001- |
| 7 | DK020106-5040 | BOLT | | 50001- |
| 8 | DK154010-5220 | CAPSULE | | 50001- |
| 9 | DK154011-1900 | NUT | | 50001- |
| 10 | DK154063-1400 | COVER | | 50001- |
| 11 | DK029020-6210 | BOLT | | 50001- |
| 12 | DK020006-1640 | BOLT | | 50001- |
| 13 | DK029320-6040 | WASHER,SPRING | | 50001- |
| 14 | DK154150-0400 | SPRING | | 50001- |
| 15 | DK154158-1720 | CAPSULE,SPRING | | 50001- |
| 16 | DK029201-2140 | NUT | | 50001- |
| 17 | DK026512-1540 | GASKET | | 50001- |
| 18 | DK154159-1200 | NUT,CAP | | 50001- |
| 19 | DK154200-0120 | LEVER,SWIVEL | | 50001- |
| 20 | DK154204-1900 | BUSHING | | 50001- |
| 21 | DK029631-8020 | O-RING | | 50001- |
| 22 | DK016010-1640 | RING,SNAP | | 50001- |
| 23 | DK139611-0000 | SEAL,OIL | | 50001- |
| 24 | DK139411-0000 | SHIM¤ 0.40MM | | 50001- |
| 25 | DK029311-1090 | SHIM¤ 0.30MM | | 50001- |
| 26 | DK029141-7010 | PLUG | | 50001- |
| 27 | DK025803-1310 | KEY¤ 13MM | | 50001- |
| 28 | DK154206-2800 | COLLAR | | 50001- |
| 29 | DK154237-1100 | PIN | | 50001- |
| 30 | DK154347-4120 | LEVER | | 50001- |
| 31 | DK154314-2500 | SPRING | | 50001- |
| 32 | DK154350-7800 | GASKET | | 50001- |
| 33 | DK029635-2020 | O-RING | | 50001- |
| 34 | DK029731-2040 | BOLT,EYE | | 50001- |
| 35 | DK029341-2140 | GASKET | | 50001- |
| 36 | DK154400-0520 | DIAPHRAGM | | 50001- |
| 37 | DK154400-4800 | ROD,PUSH | | 50001- |
| 38 | DK029330-8050 | GASKET | | 50001- |
| 39 | DK139308-0700 | WASHER,SPRING | | 50001- |
| 40 | DK013030-6040 | NUT | | 50001- |
| 41 | DK026510-1440 | GASKET | | 50001- |
| 42 | DK154401-2100 | BOLT | | 50001- |
| 43 | DK154402-5700 | SPRING | | 50001- |
| 44 | DK154404-5000 | COVER | | 50001- |
| 45 | DK020106-2540 | BOLT | | 50001- |
| 46 | DK154404-1100 | SCREW | | 50001- |
| 47 | DK023040-6040 | NUT | | 50001- |
| 48 | DK029711-0140 | EYE | | 50001- |
| 49 | DK029731-0180 | BOLT,EYE | | 50001- |
| 50 | DK029341-0110 | GASKET | | 50001- |
| 51 | DK029312-0210 | SHIM¤ 0.2MM | | 50001- |
| DK029312-0180 | SHIM¤ 0.5MM | | 50001- |
| 52 | DK154035-0320 | NUT,CAP | | 50001- |
| 53 | DK029320-6040 | WASHER,SPRING | | 50001- |
| 54 | DK154352-0700 | GASKET | | 50001- |
| 55 | DK154354-1700 | BOLT | | 50001- |
| 56 | DK026506-1040 | GASKET | | 50001- |
| 57 | DK154035-1600 | NUT,CAP | | 50001- |
| 58 | DK029310-9080 | SHIM | | 50001- |
