| Item | Part No. | Part Name | Qty | Serial No. |
| 124-15-51010 | TRANSMISSION ASS'Y | B40001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-01A0 TO F2320-13A0. | ||||
| 124-15-57000 | VALVE ASS'Y | B40001- | ||
| 1 | 124-15-55110 | BODY¤ VALVE | B40001- | |
| 2 | 124-15-55321 | SPOOL | B40001- | |
| 3 | 124-15-55221 | VALVE | B40001- | |
| 4 | 154-15-46140 | SPRING,(L= 60.5) | B40001- | |
| 5 | 124-15-55290 | SPRING,(L= 64.0) | B40001- | |
| 6 | 124-15-55210 | SPOOL | B40001- | |
| 7 | 103-15-15450 | VALVE | B40001- | |
| 8 | 103-15-15460 | VALVE | B40001- | |
| 9 | 125-15-15290 | SPRING,(L= 26.0) | B40001- | |
| 10 | 104-15-25330 | STOPPER | B40001- | |
| 10A | 124-15-55390 | STOPPER | B40001- | |
| 11 | 07000-73025 | O-RING (K3) | B40001- | |
| 12 | 113-15-25260 | SHIM¤ 0.5MM | B40001- | |
| 13 | 113-15-25270 | SHIM¤ 0.2MM | B40001- | |
| 14 | 569-15-36480 | SHIM¤ 0.5MM | B40001- | |
| 15 | 104-15-25340 | STOPPER | B40001- | |
| 16 | 07000-72020 | O-RING (K3) | B40001- | |
| 17 | 103-15-25350 | PLATE | B40001- | |
| 18 | 01010-80820 | BOLT | B40001- | |
| 19 | 01643-50823 | WASHER | B40001- | |
| 20 | 07042-00211 | PLUG | B40001- | |
| 21 | 07213-50710 | CONNECTOR | B40001- | |
| 22 | 07336-50516 | FLANGE | B40001- | |
| 23 | 07000-73025 | O-RING (K3) | B40001- | |
| 24 | 01010-80875 | BOLT | B40001- | |
| 25 | 01010-80860 | BOLT | B40001- | |
| 26 | 01643-50823 | WASHER | B40001- | |
| 27 | 124-15-55140 | GASKET (K3) | B40001- |