| 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. | ||||
| 124-15-56000 | VALVE ASS'Y | B40001- | ||
| 1 | 124-15-55410 | BODY¤ VALVE | B40001- | |
| 2 | 07043-70108 | PLUG | B40001- | |
| 3 | 07042-20108 | PLUG | B40001- | |
| 4 | 07042-20108 | PLUG | B40001- | |
| 5 | 363-15-15470 | SPOOL | B40001- | |
| 6 | 113-15-55450 | SPOOL | B40001- | |
| 7 | 113-15-25481 | PLUG | B40001- | |
| 8 | 07002-11823 | O-RING (K2) | B40001- | |
| 9 | 113-15-29110 | SEAL (K2) | B40001- | |
| 10 | 124-15-49110 | SEAL (K2) | B40001- | |
| 11 | 01580-10806 | NUT | B40001- | |
| 12 | 124-15-56810 | YOKE | B40001- | |
| 13 | 07002-11223 | O-RING (K2) | B40001- | |
| 14 | 124-15-55380 | DETENT ASS'Y | B40001- | |
| 15 | 103-15-25370 | DETENT ASS'Y | B40001- | |
| 16 | 07002-11223 | O-RING (K2) | B40001- | |
| 17 | 363-15-15340 | DETENT ASS'Y | B40001- | |
| 18 | 124-15-55510 | SPOOL | B40001- | |
| 19 | 01580-10806 | NUT | B40001- | |
| 20 | 124-15-56810 | YOKE | B40001- | |
| 21 | 124-15-55520 | VALVE | B40001- | |
| 22 | 363-15-15530 | STOPPER | B40001- | |
| 23 | 104-15-35170 | STOPPER | B40001- | |
| 24 | 124-15-55530 | SPRING,(L= 26.0) | B40001- | |
| 25 | 124-15-55540 | SPRING,(L= 33.9) | B40001- | |
| 26 | 104-15-36480 | SHIM¤ 0.5MM | B40001- | |
| 27 | 104-15-36490 | SHIM¤ 0.2MM | B40001- | |
| 28 | 22W-75-18880 | SLEEVE | B40001- | |
| 29 | 22W-75-18890 | VALVE | B40001- | |
| 30 | 125-15-15290 | SPRING,(L= 26.0) | B40001- | |
| 31 | 124-15-45450 | PLUG | B40001- | |
| 32 | 07002-13034 | O-RING (K2) | B40001- | |
| 33 | 124-15-55230 | COVER | B40001- | |
| 34 | 07000-72021 | O-RING (K2) | B40001- | |
| 35 | 124-15-49110 | SEAL (K2) | B40001- | |
| 36 | 01010-80855 | BOLT | B40001- | |
| 37 | 01643-30823 | WASHER | B40001- | |
| 38 | 104-15-36460 | SHIM¤ 0.5MM (K2) | B40001- | |
| 39 | 104-15-36470 | SHIM¤ 0.2MM (K2) | B40001- |