| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-13-70000 | Transmission Assembly | B40001- | ||
| 23B-15-72020 | Clutch Assembly | B40001- | ||
| 23B-15-72121 | Shaft and Cylinder Assembly | B40001- | ||
| 1 | Shaft,Upper | B40001- | ||
| 2 | 56D-15-29790 | Plug | B40001- | |
| 3 | 23B-15-72920 | Orifice | B40001- | |
| 4 | Housing | B40001- | ||
| 5 | 714-23-12651 | Piston | B40001- | |
| 6 | 23B-15-72670 | Piston | B40001- | |
| 7 | 04020-00514 | Pin, Dowel | B40001- | |
| 8 | 362-15-19520 | Ring, Snap | B40001- | |
| 9 | 714-23-12690 | Piston, Range | B40001- | |
| 10 | 419-15-12140 | Ring, Snap | B40001- | |
| 11 | 714-12-19711 | Disc, T=2.2mm | B40001- | |
| 12 | 714-16-19730 | Plate, T=1.7mm, Separate | B40001- | |
| 13 | 56D-15-12710 | Spring, Wave | B40001- | |
| 14 | 714-12-12610 | Plate, End | B40001- | |
| 15 | 714-08-19220 | Seal Ring, (Kit : K01) | B40001- | |
| 16 | 714-16-19220 | Seal Ring, (Kit : K01) | B40001- | |
| 17 | 714-07-19320 | Seal Ring, (Kit : K01) | B40001- | |
| 18 | 714-08-19560 | Washer, Thrust | B40001- | |
| 19 | 714-08-19570 | Washer, Thrust | B40001- | |
| 20 | 419-15-12640 | Bearing | B40001- | |
| 21 | 419-15-12650 | Washer, Thrust | B40001- | |
| 22 | 714-12-12760 | Washer | B40001- | |
| 23 | 714-23-19631 | Bushing,1st | B40001- | |
| 24 | 714-23-19410 | Bearing, Needle | B40001- | |
| 25 | 714-12-12740 | Spacer | B40001- | |
| 26 | 714-23-19320 | Bearing | B40001- | |
| 27 | 23B-15-72430 | Gear, Forward High | B40001- | |
| 28 | 714-23-12441 | Gear,1st | B40001- | |
| 29 | 04066-00062 | Ring, Snap, for Shaft Side | B40001- | |
| 30 | 714-12-39230 | Seal Ring, (Kit : K01) | B40001- |