| Item | Part No. | Part Name | Qty | Serial No. |
| THE UCHIDA YUATSU KIKI PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| UCBA211S9525-0 | PISTON PUMP,REAR | 1201-1635 | ||
| 1 | (UC4100528639) | ROTARY GROUP,(SEE FIG. Y1610-12A0A) | 1201-@ | |
| 2 | (UC4706011661) | CYLINDER,(SEE FIG. Y1610-08A0A) | 1201-@ | |
| 3 | (UC4100554041) | COVER,(SEE FIG. Y1610-09A0A) | 1201-@ | |
| 4 | (UC4100550489) | PUMP,(SEE FIG. Y1610-13A0A) | 1201-1635 | |
| 5 | (UC4100550479) | HD CONTROL,(SEE FIG. Y1610-03A0A) | 1201-@ | |
| 6 | \6\ | HOUSING | 1201-@ | |
| 7 | UC1709212723 | PIN | 1201-@ | |
| 8 | UC1704057329 | PIN | 1201-@ | |
| 9 | UC1701538614 | PLUG | 1201-@ | |
| 10 | UC1701519796 | PLUG | 1201-@ | |
| 11 | UC1701516926 | PLUG | 1201-@ | |
| 12 | UC1701538155 | PLUG | 1201-@ | |
| 13 | UC1700832281 | PLUG | 1201-@ | |
| 14 | UC1300186003 | O-RING | 1201-@ | |
| 15 | UC1800034439 | PLUG | 1201-@ | |
| 16 | \6\ | PLUG | 1201-@ | |
| 17 | UC1708300306 | ORIFICE | 1201-@ | |
| 18 | UC1701565799 | SPRING PIN | 1201-@ | |
| 19 | UC1701533646 | PLUG | 1201-@ | |
| 20 | UC1700879125 | PLUG | 1201-@ | |
| 21 | UC1100500203 | SCREW | 1201-@ | |
| 22 | UC1701532717 | NUT | 1201-@ | |
| 23 | UC1800087029 | PLUG | 1201-@ |