| Index No. | Parts No. | Description | Quantity |
|---|---|---|---|
| 1 | 12200-21A00 | Crank shaft ass'y | 2 |
| 2 | 12161-21A00 | Connecting rod | 4 |
| 3 | 12236-20A02 | Crank shaft, Inner | 4 |
| 4 | 12246-20A02 | Crank shaft outer No.1 | 2 |
| 5 | 12256-20A02 | Crank shaft outer No.2 | 2 |
| 6 | 12271-20A00 | Balancer, Crank shaft | 4 |
| 7 | 21750-20A02 | Gear, Pilot drive | 2 |
| 8 | 09160-22039 | Washer | 4 |
| 9 | 09160-22040 | Washer | 4 |
| 10 | 09262-25055 | Bearing, 25x52x15 | 2 |
| 11 | 09262-25031 | Bearing, 25x52x15 | 2 |
| 12 | 09262-25077 | Bearing | 4 |
| 13 | 09263-22032 | Bearing | 4 |
| 14 | 29263-32031 | Oil seal | 4 |
| 15 | 02122-06168 | Screw | 8 |
| 16 | 09390-52002 | C ring | 2 |
| 17-1 | 12110-21A03-0F0 | Piston Std | 2 |
| 17-2 | 12110-21A03-050 | Piston OS:0.50 | 2 |
| 17-3 | 12110-21A03-100 | Piston OS:1.00 | 2 |
| 18-1 | 12110-21A13-0F0 | Piston Std | 2 |
| 18-2 | 12110-21A13-050 | Piston OS:0.50 | 2 |
| 18-3 | 12110-21A13-100 | Piston OS:1.00 | 2 |
| 19-1 | 12140-21A30 | "Ring set, Piston" | 4 |
| 19-2 | 12140-21A30-050 | Ring set, Piston, OS:0.50 | 4 |
| 19-3 | 12140-21A30-100 | Ring set, Piston, OS:1.00 | 4 |
| 20 | 12151-14100 | Pin, Piston | 4 |
| 21 | 09263-14019 | Bearing | 4 |
| 22 | 09169-14007 | Washer | 8 |
| 23 | 09381-14001 | Snap ring | 8 |