| Item | Part No. | Part Name | Qty | Serial No. |
| (6128-71-1122) | INJECTION PUMP ASS'Y | 55407- | ||
| (\0\6128-71-1121) | INJECTION PUMP ASS'Y | 53499-55406 | ||
| (\1\6128-71-1120) | INJECTION PUMP ASS'Y | 50816-53498 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.0451 TO 0481. | ||||
| THE ZEXEL PART NUMBER IS THAT DK IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| (DK106060-7580) | PUMP ASS'Y | 50816- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0451 AND 0452. | ||||
| DK134145-5320 | PLUNGER BLOCK A. | 50816- | ||
| 1 | DK134131-1020 | FLANGE | 50816- | |
| 2 | DK134151-8920 | PLUNGER ASS'Y | 50816- | |
| 3 | DK134110-0020 | VALVE,DELIVERY | 50816- | |
| 4 | DK134116-5100 | HOLDER | 50816- | |
| 5 | DK029632-2070 | O-RING | 50816- | |
| 6 | DK134117-0500 | STOPPER | 50816- | |
| 7 | DK134112-2000 | SPRING | 50816- | |
| 8 | DK134115-0100 | GASKET | 50816- | |
| 9 | DK029302-0140 | WASHER | 50816- | |
| 10 | DK134135-0200 | DEFLECTOR | 50816- | |
| 11 | DK029602-0010 | RING,SNAP | 50816- | |
| 12 | DK134137-0100 | RING | 50816- | |
| 13 | DK029632-9030 | O-RING | 50816- | |
| 14 | DK029631-5020 | O-RING | 50816- | |
| 15 | DK139400-0900 | SHIM, 0.500MM | 50816- | |
| 15 | DK139400-1000 | SHIM, 0.525MM | 50816- | |
| 15 | DK139400-1100 | SHIM, 0.550MM | 50816- | |
| 15 | DK139400-1200 | SHIM, 0.575MM | 50816- | |
| 15 | DK139400-1300 | SHIM, 0.600MM | 50816- | |
| 15 | DK139400-1400 | SHIM, 0.625MM | 50816- | |
| 15 | DK139400-1500 | SHIM, 0.650MM | 50816- | |
| 15 | DK139400-1600 | SHIM, 0.675MM | 50816- | |
| 15 | DK139400-1700 | SHIM, 0.700MM | 50816- | |
| 15 | DK139400-1800 | SHIM, 0.725MM | 50816- | |
| 15 | DK139400-1900 | SHIM, 0.750MM | 50816- | |
| 15 | DK139400-2000 | SHIM, 0.775MM | 50816- | |
| 15 | DK139400-2100 | SHIM, 0.800MM | 50816- | |
| 15 | DK139400-2200 | SHIM, 0.825MM | 50816- | |
| 15 | DK139400-2300 | SHIM, 0.850MM | 50816- | |
| 15 | DK139400-2400 | SHIM, 0.875MM | 50816- | |
| 15 | DK139400-2500 | SHIM, 0.900MM | 50816- | |
| 15 | DK139400-2600 | SHIM, 0.925MM | 50816- | |
| 15 | DK139400-2700 | SHIM, 0.950MM | 50816- | |
| 15 | DK139400-2800 | SHIM, 0.975MM | 50816- | |
| 15 | DK139400-2900 | SHIM, 1.000MM | 50816- | |
| 15 | DK139400-3000 | SHIM, 1.025MM | 50816- | |
| 15 | DK139400-3100 | SHIM, 1.050MM | 50816- | |
| 15 | DK139400-3200 | SHIM, 1.075MM | 50816- | |
| 15 | DK139400-3300 | SHIM, 1.100MM | 50816- | |
| 15 | DK139400-3400 | SHIM, 1.125MM | 50816- | |
| 15 | DK139400-3500 | SHIM, 1.150MM | 50816- | |
| 15 | DK139400-3600 | SHIM, 1.175MM | 50816- | |
| 15 | DK139400-3700 | SHIM, 1.200MM | 50816- | |
| 15 | DK139400-3800 | SHIM, 1.225MM | 50816- | |
| 15 | DK139400-3900 | SHIM, 1.250MM | 50816- | |
| 15 | DK139400-4000 | SHIM, 1.275MM | 50816- | |
| 15 | DK139400-4100 | SHIM, 1.300MM | 50816- | |
| 15 | DK139400-4200 | SHIM, 1.325MM | 50816- | |
| 15 | DK139400-4300 | SHIM, 1.350MM | 50816- | |
| 15 | DK139400-4400 | SHIM, 1.375MM | 50816- | |
| 15 | DK139400-4500 | SHIM, 1.400MM | 50816- | |
| 15 | DK139400-4600 | SHIM, 1.425MM | 50816- | |
| 15 | DK139400-4700 | SHIM, 1.450MM | 50816- | |
| 15 | DK139400-4800 | SHIM, 1.475MM | 50816- | |
| 15 | DK139400-4900 | SHIM, 1.500MM | 50816- | |
| 15 | DK139400-5000 | SHIM, 1.525MM | 50816- | |
| 15 | DK139400-5100 | SHIM, 1.550MM | 50816- | |
| 15 | DK139400-5200 | SHIM, 1.575MM | 50816- | |
| 15 | DK139400-5300 | SHIM, 1.600MM | 50816- | |
| 15 | DK139400-5400 | SHIM, 1.625MM | 50816- | |
| 15 | DK139400-5500 | SHIM, 1.650MM | 50816- | |
| 15 | DK139400-5600 | SHIM, 1.675MM | 50816- | |
| 15 | DK139400-5700 | SHIM, 1.700MM | 50816- | |
| 15 | DK139400-5800 | SHIM, 1.725MM | 50816- | |
| 15 | DK139400-5900 | SHIM, 1.750MM | 50816- | |
| 15 | DK139400-6000 | SHIM, 1.775MM | 50816- | |
| 15 | DK139400-6100 | SHIM, 1.800MM | 50816- | |
| 15 | DK139400-6200 | SHIM, 1.825MM | 50816- | |
| 15 | DK139400-6300 | SHIM, 1.850MM | 50816- | |
| 15 | DK139400-6400 | SHIM, 1.875MM | 50816- | |
| 15 | DK139400-6500 | SHIM, 1.900MM | 50816- | |
| 15 | DK139400-6600 | SHIM, 1.925MM | 50816- | |
| 15 | DK139400-6700 | SHIM, 1.950MM | 50816- | |
| 15 | DK139400-6800 | SHIM, 1.975MM | 50816- | |
| 16 | DK134132-0300 | WASHER | 50816- | |
| 17 | DK013021-0040 | NUT | 50816- | |
| 18 | DK134001-0000 | BUSHING | 50816- | |
| 19 | DK134256-0000 | RACK,CONTROL | 50816- | |
| 20 | DK024030-2030 | PIN | 50816- | |
| 21 | DK134222-0000 | BUSHING | 50816- | |
| 22 | DK134241-0021 | SLEEVE,CONTROL | 50816- | |
| 23 | DK134216-0000 | SEAT,SPRING | 50816- | |
| 24 | DK134215-0300 | SPRING | 50816- | |
| 25 | DK134217-0000 | SEAT,SPRING | 50816- | |
| 26 | DK134200-0020 | TAPPET ASS'Y | 50816- | |
| 27 | DK134043-0800 | COVER | 50816- | |
| 28 | DK134042-0100 | GASKET | 50816- | |
| 29 | DK012206-1640 | SCREW | 50816- |