| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-15-00062 | Transmission Assembly | 1001- | ||
| 23B-15-11020 | Transmission Assembly | 1001- | ||
| 1 | 23B-15-14120 | Valve Body | 1001- | |
| 2 | 07042-20108 | Plug | 1001- | |
| 3 | 07235-10628 | Elbow | 1001- | |
| 4 | 07239-12410 | Nut | 1001- | |
| 5 | 232-15-14230 | Valve | 1001- | |
| 6 | 232-15-14260 | Spring | 1001- | |
| 7 | 232-15-14130 | Valve | 1001- | |
| 8 | 232-15-14160 | Spring | 1001- | |
| 9 | 07002-02434 | O-ring, (Kit : K02) | 1001- | |
| 10 | 232-15-14280 | Plug | 1001- | |
| 11 | 07000-72021 | O-ring, (Kit : K02) | 1001- | |
| 12 | 232-15-15410 | Valve Body | 1001- | |
| 13 | 232-15-16160 | Spring | 1001- | |
| 14 | 232-15-15460 | Stopper | 1001- | |
| 15 | 195-15-15130 | Valve | 1001- | |
| 16 | 175-15-15550 | Valve | 1001- | |
| 17 | 180-14-25560 | Spring | 1001- | |
| 18 | 238-15-15890 | Shim, T=0.5mm | 1001- | |
| 19 | 232-15-15890 | Shim, T=0.5mm | 1001- | |
| 20 | 232-15-15420 | Valve | 1001- | |
| 21 | 232-15-15490 | Valve | 1001- | |
| 22 | 232-15-15470 | Valve | 1001- | |
| 23 | 232-15-16220 | Spring | 1001- | |
| 24 | 234-15-26210 | Spring | 1001- | |
| 25 | 232-15-15540 | Sleeve | 1001- | |
| 26 | 23B-15-15522 | Spool | 1001- | |
| 27 | 23B-15-15550 | Stopper | 1001- | |
| 28 | 232-15-15590 | Cover | 1001- | |
| 29 | 232-15-15580 | Cover | 1001- | |
| 30 | 07000-73032 | O-ring, (Kit : K02) | 1001- | |
| 31 | 07000-73035 | O-ring, (Kit : K02) | 1001- | |
| 32 | 07000-73045 | O-ring, (Kit : K02) | 1001- | |
| 33 | 01010-81030 | Bolt | 1001- | |
| 34 | 01602-21030 | Washer | 1001- | |
| 35 | 01010-80860 | Bolt | 1001- | |
| 36 | 01602-20825 | Washer | 1001- | |
| 37 | 07000-72021 | O-ring, (Kit : K02) | 1001- | |
| 38 | 07000-72014 | O-ring, (Kit : K02) | 1001- | |
| 39 | 01010-81085 | Bolt | 1001- | |
| 40 | 01011-81030 | Bolt | 1001- | |
| 41 | 01602-21030 | Washer | 1001- |