| Item | Part No. | Part Name | Qty | Serial No. |
| YM172738-74100 | CONTROL VALVE ASS'Y | 00001- | ||
| YM172738-74110 | BODY ASS'Y | 00001- | ||
| 1 | YM172738-74230 | BODY | 00001- | |
| 2 | YM172738-74120 | RELIEF VALVE ASS'Y | 00001- | |
| 3 | YM24315-000200 | O-RING | 00001- | |
| 4 | YM24341-000140 | O-RING | 00001- | |
| 5 | YM172738-74210 | RING,BACK-UP | 00001- | |
| 6 | YM172738-74220 | PLUG | 00001- | |
| 7 | YM24315-000180 | O-RING | 00001- | |
| YM172738-74300 | BODY ASS'Y | 00001- | ||
| 8 | YM172738-74310 | BODY | 00001- | |
| 9 | YM172738-74320 | SPOOL | 00001- | |
| 10 | YM172738-74360 | YOKE | 00001- | |
| 11 | YM172738-74420 | COVER | 00001- | |
| 12 | YM172738-74430 | SEAL,OIL | 00001- | |
| 13 | YM24315-000140 | O-RING | 00001- | |
| 14 | YM172738-74410 | RING,BACK-UP | 00001- | |
| 15 | YM172738-74370 | STOPPER | 00001- | |
| 16 | YM172738-74380 | SPRING | 00001- | |
| 17 | YM172738-74400 | COLLAR | 00001- | |
| 18 | YM26450-080202 | BOLT | 00001- | |
| 19 | YM172738-74390 | COVER | 00001- | |
| 20 | YM26450-050162 | BOLT | 00001- | |
| 21 | YM26022-050122 | SCREW | 00001- | |
| 22 | YM22217-050000 | WASHER,SPRING | 00001- | |
| 23 | YM172738-74340 | VALVE,CHECK | 00001- | |
| 24 | YM172738-74350 | SPRING | 00001- | |
| 25 | YM172738-74330 | PLUG | 00001- | |
| 26 | YM24315-000110 | O-RING | 00001- | |
| 27 | YM24321-000550 | O-RING | 00001- | |
| YM172738-74250 | COVER ASS'Y | 00001- | ||
| 28 | YM172738-74260 | COVER | 00001- | |
| 29 | YM24321-000550 | O-RING | 00001- | |
| 30 | YM24311-000160 | O-RING | 00001- | |
| 31 | YM172738-74440 | ROD,TIE | 00001- | |
| 32 | YM26716-080002 | NUT | 00001- | |
| 33 | YM22217-080000 | WASHER,SPRING | 00001- | |
| 34 | YM26013-100252 | BOLT | 00001- |