| Item | Part No. | Part Name | Qty | Serial No. |
| (23C-13-50000) | TRANSMISSION ASS'Y | 40001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F4320-51A0 TO F4320-69A0. | ||||
| 23C-15-55010 | VALVE ASS'Y | 40001- | ||
| 1 | 23C-15-55111 | VALVE SEAT | 40001- | |
| 2 | 07000-75220 | O-RING (K2) | 40001- | |
| 3 | (23C-15-55100) | ECMV ASS'Y | 40001- | |
| 4 | 01252-70650 | BOLT | 40001- | |
| 5 | 07000-72015 | O-RING (K2) | 40001- | |
| 6 | 07000-71007 | O-RING (K2) | 40001- | |
| 7 | 07043-70211 | PLUG | 40001- |