Yamaha Sight Engine and Transmission Technical Data
|
|
| Engine type - Number of cylinders |
Single cylinder, four-stroke |
|
| Engine details |
- |
|
| Fuel system |
Injection |
|
| Engine size - Displacement - Engine capacity |
113.70 ccm (6.94 cubic inches) |
|
| Bore x Stroke |
50.0 x 57.9 mm (2.0 x 2.3 inches) |
|
| Compression Ratio |
9.3:1 |
|
| Number of valves per cylinder |
2 |
|
| Camshaft Valvetrain Configuration |
Single Overhead Cams (SOHC) |
|
| Maximum power - Output - Horsepower |
8.75 HP (6.4 kW)) @ 7000 RPM |
|
| Maximum torque |
9.50 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 5500 RPM |
|
| Engine Maximum RPM |
- |
|
| Cooling system |
Air |
|
| Lubrication system |
Wet Sump |
|
| Engine oil capacity |
1.00 litres (1.06 quarts) |
|
| Exhaust system |
- |
|
| Gearbox |
4-speed |
|
| Transmission type, final drive ratio |
Belt |
|
| Clutch type |
Wet, centrifugal, shoe and multiple-disc |
|
| Driveline |
- |
