| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-25-71140 | Shaft | B40001- | |
| 2 | 23B-22-71371 | Holder | B40001- | |
| 3 | 23B-25-71300 | Shim Assembly | B40001- | |
| 23A-23-11310 | Shim, T=0.5mm | B40001- | ||
| 23A-23-11320 | Shim, T=0.2mm | B40001- | ||
| 23A-23-11330 | Shim, T=0.1mm | B40001- | ||
| 4 | 01010-61245 | Bolt | B40001- | |
| 5 | 01643-31232 | Washer | B40001- | |
| 6 | 23B-25-71450 | Sprocket | B40001- | |
| 7 | 06302-32217 | Bearing | B40001- | |
| 8 | 23B-25-71170 | Gear | B40001- | |
| 9 | 23B-25-21210 | Collar | B40001- | |
| 10 | 06302-32218 | Bearing | B40001- | |
| 11 | 23B-23-21170 | Spacer | B40001- | |
| 12 | 23B-23-21180 | O-ring | B40001- | |
| 13 | 23B-25-76360 | Seal, Oil | B40001- | |
| 14 | 23B-25-71490 | Cover | B40001- | |
| 15 | 01010-81025 | Bolt | B40001- | |
| 16 | 01643-31032 | Washer | B40001- | |
| 17 | 23B-25-71111 | Cage | B40001- | |
| 18 | 23B-25-71160 | Cage | B40001- | |
| 19 | 07000-15395 | O-ring | B40001- | |
| 20 | 01010-61635 | Bolt | B40001- | |
| 21 | 01643-31645 | Washer | B40001- | |
| 22 | 23B-25-71430 | Plate | B40001- | |
| 23 | 23B-25-71360 | Disc | B40001- | |
| 24 | 23B-25-71120 | Piston | B40001- | |
| 25 | 23B-25-73170 | O-ring | B40001- | |
| 26 | 23B-25-71150 | O-ring | B40001- | |
| 27 | 23B-25-33132 | Guide | B40001- | |
| 28 | 714-12-17161 | Spring,Outer | B40001- | |
| 29 | 23B-25-33610 | Washer | B40001- | |
| 30 | 07044-12412 | Plug | B40001- | |
| 31 | 07002-12434 | O-ring | B40001- | |
| 32 | 23B-25-33220 | Guide | B40001- | |
| 33 | 07000-12018 | O-ring | B40001- | |
| 34 | 23B-25-71210 | Shaft | B40001- | |
| 35 | 07000-11005 | O-ring | B40001- | |
| 36 | 421-33-31730 | Cap | B40001- | |
| 37 | 01583-11610 | Nut | B40001- | |
| 38 | 569-33-72140 | Joint | B40001- | |
| 39 | 07002-11223 | O-ring | B40001- | |
| 40 | 566-32-11430 | Bleeder | B40001- | |
| 41 | 566-32-11620 | Cap | B40001- | |
| 42 | 23B-25-71480 | Collar | B40001- |