KTM 690 Duke Engine and Transmission Technical Data
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Engine type - Number of cylinders |
Single cylinder, four-stroke |
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Engine details |
- |
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Fuel system |
Carburettor |
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Engine size - Displacement - Engine capacity |
654.00 ccm (39.91 cubic inches) |
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Bore x Stroke |
102.0 x 80.0 mm (4.0 x 3.1 inches) |
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Compression Ratio |
11.8:1 |
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Number of valves per cylinder |
4 |
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Camshaft Valvetrain Configuration |
OHC |
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Maximum power - Output - Horsepower |
64.36 HP (47.0 kW) @ 7500 RPM |
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Maximum torque |
67.00 Nm (6.8 kgf-m or 49.4 ft.lbs) @ 5500 RPM |
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Engine Maximum RPM |
- |
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Cooling system |
Liquid |
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Lubrication system |
Pressure lubrication with 2 Eaton pumps |
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Engine oil capacity |
- |
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Exhaust system |
Stainless steel underfloor silencer with integrated catalytic converter |
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Gearbox |
6-speed |
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Transmission type, final drive ratio |
- |
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Clutch type |
APTC Wet multi-disc clutch, operated hydraulically |
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Driveline |
- |