| Item | Part No. | Part Name | Qty | Serial No. |
| 154-22-60020 | Power Train Assembly | 20003- | ||
| 154-15-61002 | Transmission Assembly | 20003- | ||
| 154-15-66000 | Valve Assembly | 20003- | ||
| 1 | 17A-15-25131 | Valve Body | 20003- | |
| 2 | 07042-80108 | Plug | 20003- | |
| 3 | 14X-15-15850 | Plug | 20003- | |
| 4 | 07002-03034 | O-ring, (Kit : K04) | 20003- | |
| 5 | 41E-15-15230 | Valve | 20003- | |
| 6 | 426-15-15490 | Valve | 20003- | |
| 7 | 198-15-15770 | Spring, L=30mm | 20003- | |
| 8 | 426-15-15480 | Valve | 20003- | |
| 9 | 198-15-15570 | Shim, T=0.5mm | 20003- | |
| 10 | 41E-15-16251 | Spring, L=128mm | 20003- | |
| 11 | 426-15-16261 | Spring | 20003- | |
| 12 | 22W-43-17330 | Washer | 20003- | |
| 13 | 426-15-15810 | Plug | 20003- | |
| 14 | 07002-03034 | O-ring, (Kit : K04) | 20003- | |
| 15 | 12H-15-14130 | Spool | 20003- | |
| 16 | 104-15-25490 | Valve | 20003- | |
| 17 | 125-15-15290 | Spring | 20003- | |
| 18 | 104-15-25480 | Valve | 20003- | |
| 19 | 14X-15-16210 | Spring | 20003- | |
| 20 | 175-15-56470 | Shim, T=0.50mm | 20003- | |
| 21 | 12H-15-14140 | Guide | 20003- | |
| 22 | 14X-15-15850 | Plug | 20003- | |
| 23 | 07002-03034 | O-ring, (Kit : K04) | 20003- | |
| 24 | 01010-81065 | Bolt | 20003- | |
| 25 | 01643-31032 | Washer | 20003- | |
| 26 | 07000-73030 | O-ring, (Kit : K04) | 20003- |