| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-60-22822 | VALVE ASS'Y,(SEE FIG.Y1860-01A1) | 12001-@ | ||
| 1 | 07002-11423 | O-RING | 12001-@ | |
| 2 | 07040-11409 | PLUG | 12001-@ | |
| 3 | 206-60-51131 | SOLENOID VALVE | 12001-@ | |
| 4 | 20Y-60-22831 | BLOCK | 12001-@ | |
| 5 | 205-62-55270 | NIPPLE | 12001-@ | |
| 6 | 07002-11423 | O-RING | 12001-@ | |
| 7 | 07235-10210 | ELBOW | 12001-@ | |
| 8 | 07002-11423 | O-RING | 12001-@ | |
| 9 | 07235-10311 | ELBOW | 12001-@ | |
| 10 | 07002-11423 | O-RING | 12001-@ | |
| 11 | 07235-10315 | ELBOW | 12001-@ | |
| 12 | 07002-12034 | O-RING | 12001-@ | |
| 13 | 20Y-62-21940 | FILTER ASS'Y | 12001-@ | |
| 14 | 07002-12034 | O-RING | 12001-@ | |
| 15 | 07235-50311 | ELBOW | 12001-@ | |
| 16 | 07042-30108 | PLUG | 12001-@ | |
| 17 | 07002-11423 | O-RING | 12001-@ | |
| 18 | 21T-09-11580 | BOLT | 12001-@ | |
| 19 | 01643-31032 | WASHER | 12001-@ | |
| 20 | 20Y-60-11410 | ACCUMULATOR | 12001-@ | |
| 21 | 203-62-65281 | ELBOW | 12001-@ | |
| 22 | 07002-12034 | O-RING | 12001-@ | |
| 23 | 07283-23450 | CLIP | 12001-@ | |
| 24 | 01599-01011 | NUT | 12001-@ | |
| 25 | 01643-31032 | WASHER | 12001-@ | |
| 26 | 206-62-43240 | HOSE | 12001-@ | |
| 27 | 07102-20319 | HOSE | 12001-@ | |
| 28 | 07102-20320 | HOSE | 12001-12283 | |
| 29 | 07102-20321 | HOSE | 12001-12283 | |
| 30 | 20Y-62-22790 | BAND¤ RED,RED | 12001-@ | |
| 31 | 20Y-62-22810 | BAND¤ YELLOW,YELLOW | 12001-@ | |
| 32 | 08034-00519 | BAND | 12001-@ | |
| 33 | 04434-51812 | CLIP | 12001-@ | |
| 34 | 01010-81225 | BOLT | 12001-@ | |
| 35 | 01643-31232 | WASHER | 12001-@ | |
| 36 | 208-06-19170 | CLIP | 12001-@ |