| Item | Part No. | Part Name | Qty | Serial No. |
| (23E-15-00083) | TRANSMISSION ASS'Y | 5901- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.2401 TO 2455. | ||||
| 23E-15-00231 | VALVE ASS'Y | 5901- | ||
| 1 | 232-15-15410 | BODY,VALVE | 5901- | |
| 2 | 23B-15-15522 | SPOOL | (2106)- | |
| 3 | 232-15-15540 | SLEEVE | 5901- | |
| 4 | 23B-15-15550 | STOPPER | (2106)- | |
| 5 | 232-15-15470 | VALVE | 5901- | |
| 6 | 232-15-15420 | VALVE | 5901- | |
| 7 | 195-15-15130 | SEAL | 5901- | |
| 8 | 180-14-25560 | SPRING | 5901- | |
| 9 | 175-15-15550 | VALVE | 5901- | |
| 10 | 238-15-15890 | SHIM¤ 0.5MM | 5901- | |
| 11 | 232-15-16220 | SPRING | 5901- | |
| 12 | 232-15-16210 | SPRING | 5901- | |
| 13 | 232-15-15890 | SHIM¤ 0.5MM | 5901- | |
| 14 | 232-15-15490 | VALVE | 5901- | |
| 15 | 232-15-16160 | SPRING | 5901- | |
| 16 | 232-15-15460 | STOPPER | 5901- | |
| 17 | 07000-73032 | O-RING (K2) | 5901- | |
| 18 | 07000-73035 | O-RING (K2) | 5901- | |
| 19 | 07000-73045 | O-RING (K2) | 5901- | |
| 20 | 232-15-15580 | COVER | 5901- | |
| 21 | 232-15-15590 | COVER | 5901- | |
| 22 | 01010-51030 | BOLT | 5901- | |
| 23 | 01602-21030 | WASHER,SPRING | 5901- | |
| 24 | 07000-72021 | O-RING (K2) | 5901- | |
| 25 | 07000-72014 | O-RING (K2) | 5901- | |
| 26 | 01010-51085 | BOLT | 5901- | |
| 27 | 01602-21030 | WASHER,SPRING | 5901- | |
| 28 | 23E-15-15650 | TUBE | 5901- | |
| 29 | 07042-20108 | PLUG | 5901- | |
| 30 | 07000-72012 | O-RING (K2) | 5901- | |
| 31 | 07000-73025 | O-RING (K2) | 5901- | |
| 32 | 01010-50850 | BOLT | 5901- | |
| 33 | 01602-20825 | WASHER,SPRING | 5901- | |
| 34 | 01010-51055 | BOLT | 5901- | |
| 35 | 01602-21030 | WASHER,SPRING | 5901- | |
| 36 | 07000-73035 | O-RING (K2) | 5901- | |
| 37 | 238-15-15630 | STRAINER | 5901- | |
| 38 | 01010-51040 | BOLT | 5901- | |
| 39 | 01602-21030 | WASHER,SPRING | 5901- |