| Item | Part No. | Part Name | Qty | Serial No. |
| (YM172164-74112) | VALVE ASS'Y | 10001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.6211-53 TO 6215-57. | ||||
| 1 | YM172164-74310 | SECTION ASS'Y,SPOOL | 10001- | |
| 2 | YM172164-74440 | O-RING ASS'Y | 10001- | |
| 3 | YM172151-74320 | O-RING | 10001- | |
| 4 | YM172168-72870 | CAP | 10001- | |
| 5 | YM172164-74380 | CAP ASS'Y | 10001- | |
| 6 | YM172151-74320 | O-RING | 10001- | |
| 7 | YM172168-72840 | CAP,FILLER | 10001- | |
| 8 | YM933171-80590 | O-RING | 10001- | |
| 9 | YM172168-72850 | END,SPOOL | 10001- | |
| 10 | YM172175-74220 | SEAT,SPRING | 10001- | |
| 11 | YM172175-74240 | SPRING | 10001- | |
| 12 | YM172168-72860 | SEAT,SPRING | 10001- | |
| 13 | YM172151-74060 | BOLT,SOCKET HEAD | 10001- | |
| 14 | YM172122-74130 | POPPET | 10001- | |
| 15 | YM172168-72750 | SPRING,CHECK VALVE | 10001- | |
| 16 | YM172164-74320 | SECTION ASS'Y,SPOOL | 10001- | |
| 17 | YM172164-74400 | O-RING ASS'Y | 10001- | |
| 18 | YM933166-80520 | WIPER | 10001- | |
| 19 | YM933171-80610 | O-RING | 10001- | |
| 20 | YM933166-80530 | CAP | 10001- | |
| 21 | YM933171-80590 | O-RING | 10001- | |
| 22 | YM172116-74190 | PLATE,SEAL | 10001- | |
| 23 | YM933171-80510 | SEAT,SPRING | 10001- | |
| 24 | YM933166-80550 | SCREW,CAP | 10001- | |
| 25 | YM172122-74050 | SPRING | 10001- | |
| 26 | YM172122-74130 | POPPET | 10001- | |
| 27 | YM172168-72750 | SPRING,CHECK VALVE | 10001- | |
| 28 | YM172116-74220 | SCREW | 10001- | |
| 29 | YM172151-74060 | BOLT,SOCKET HEAD | 10001- |