| Model | FR691V |
| Engine type | Air-cooled, 4-stroke, Vertical shaft, OHV |
| Valve's form | OHV |
| Displacement | 726 cm3 |
| Bore x stroke | 78 x 76 mm |
| Max. power | 15.4kW (20.6hp) / 3600 rpm |
| Max. torque | 53.7 Nm (39.6ft.lbs) / 2000 rpm |
| Fuel tank capacity | - L |
| Oil capacity | 2.0 L |
| Dimensions | 501 x 466 x 392 (L*W*H mm) |
| Dry Weight | 40.0 kg |