| Item | Part No. | Part Name | Qty | Serial No. |
| (6204-73-1220) | INJECTION PUMP A. | 49969- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.0453,0454, 0463, 0464, 0472 TO 0482. | ||||
| THE ZEXEL PART NUMBER IS THAT DK IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| DK105220-5700 | FEED PUMP ASS'Y | 49969- | ||
| 1 | DK152003-1020 | HOUSING | 49969- | |
| 2 | DK152100-1120 | PISTON | 49969- | |
| 3 | DK152102-1600 | SPRING | 49969- | |
| 4 | DK152105-1600 | PLUG | 49969- | |
| 5 | DK029332-6030 | GASKET | 49969- | |
| 6 | DK152111-2820 | TAPPET ASS'Y | 49969- | |
| 7 | DK152112-0100 | ROLLER | 49969- | |
| 8 | DK152113-0700 | PIN | 49969- | |
| 9 | DK152114-0400 | GUIDE | 49969- | |
| 10 | DK152115-0500 | VALVE | 49969- | |
| 11 | DK152116-0200 | SPRING | 49969- | |
| 12 | DK152118-0900 | ADAPTER | 49969- | |
| 13 | DK029631-6060 | O-RING | 49969- | |
| 14 | DK152121-0200 | RING,SNAP | 49969- | |
| 15 | DK152200-5420 | PUMP,PRIMING | 49969- | |
| 16 | DK152300-5920 | BOLT,JOINT | 49969- | |
| 17 | DK029731-4680 | BOLT,JOINT | 49969- | |
| 18 | DK152350-6720 | PIPE | 49969- | |
| 19 | DK029341-4130 | GASKET | 49969- | |
| 20 | DK152320-0100 | COVER | 49969- |