YAMAHA YFM660FP specifications — approved in Switzerland
20 HP
Max power
34 Nm
Max torque
63 km/h
Top speed
365 kg
Curb weight
| Power | 20.1 HP (14.8 kW) @ 5’600 rpm |
| Torque | 34 Nm @ 4’600 rpm |
| Top speed | 63 km/h |
| Weight/power ratio | 18.16 kg/HP |
| Displacement | 659 cm³ |
| Fuel | Petrol |
| Engine layout |
| 4-temp / 1 / monobloc |
| Transmission | s |
| Drivetrain | intégral: (AV= déclenchable) |
| Engine | M302E / M303E |
| Curb weight | 365 kg |
| Gross weight | 485 kg |
| Length | 2’085 mm |
| Width | 1’150 mm |
| Height | 1’210 mm |
| Wheelbase | 1’275 mm |
| Body type | Ouvert |
| Seats | 2 |
| Tires | AT25x 8-12: 12x6 |
| Tires (option) | AT25x10-12: 12x7.5 |
| Manufacturer | YAMAHA MOTOR CO LTD, J-2500 SHINGAI/IWATA-CITY |
| Approval date | 23/05/2002 |
| Type approval no. | 6YA217 |