| ENGINE TYPE | Single-Cylinder |
| CYLINDERS | 1 |
| ENGINE STROKE | 4-Stroke |
| VALVE CONFIGURATION | SOHC |
| DISPLACEMENT (CC/CI) | 660 / 40.3 |
https://www.atv.com/specs/yamaha/sport/2005/raptor/660r.html
Yamaha 660cc Single
Motorcycle Service, Towing, Tires Changes and More! 561.674.8300