| Item | Part No. | Part Name | Qty | Serial No. |
| (154-15-61002) | TRANSMISSION ASS'Y | 1201- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A0 TO F2320-62A0. | ||||
| 154-15-66000 | VALVE ASS'Y | 1201- | ||
| 1 | 17A-15-25131 | BODY | 1201- | |
| 2 | 07042-80108 | PLUG | 1201- | |
| 3 | 14X-15-15850 | PLUG | 1201- | |
| 4 | 07002-03034 | O-RING (K4) | 1201- | |
| 5 | 41E-15-15230 | VALVE | 1201- | |
| 6 | 426-15-15490 | VALVE | 1201- | |
| 7 | 198-15-15770 | SPRING, (L= 30.0) | 1201- | |
| 8 | 426-15-15480 | VALVE | 1201- | |
| 9 | 198-15-15570 | SHIM, 0.50MM | 1201- | |
| 10 | 41E-15-16251 | SPRING, (L=128.0) | 1201- | |
| 11 | 426-15-16261 | SPRING, (L=108.0) | 1201- | |
| 12 | 22W-43-17330 | WASHER | 1201- | |
| 13 | 426-15-15810 | PLUG | 1201- | |
| 14 | 07002-03034 | O-RING (K4) | 1201- | |
| 15 | 12H-15-14130 | SPOOL | 1201- | |
| 16 | 104-15-25490 | VALVE | 1201- | |
| 17 | 125-15-15290 | SPRING | 1201- | |
| 18 | 104-15-25480 | VALVE | 1201- | |
| 19 | 14X-15-16210 | SPRING | 1201- | |
| 20 | 175-15-56470 | SHIM, 0.50MM | 1201- | |
| 21 | 12H-15-14140 | GUIDE | 1201- | |
| 22 | 14X-15-15850 | PLUG | 1201- | |
| 23 | 07002-03034 | O-RING (K4) | 1201- | |
| 24 | 01010-81065 | BOLT | 1201- | |
| 25 | 01643-31032 | WASHER | 1201- | |
| 26 | 07000-73030 | O-RING (K4) | 1201- |