KTM 450 EXC Engine and Transmission Technical Data
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Engine type - Number of cylinders |
Single cylinder, four-stroke |
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Engine details |
OHC with rocker levers |
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Fuel system |
Injection. Keihin EFI, flow restrictor 42 mm |
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Engine size - Displacement - Engine capacity |
449.30 ccm (27.42 cubic inches) |
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Bore x Stroke |
95.0 x 63.4 mm (3.7 x 2.5 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 |
- |
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Maximum torque |
- |
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Engine Maximum RPM |
- |
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Cooling system |
Liquid |
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Lubrication system |
Pressure lubrication with 2 oil pumps |
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Engine oil capacity |
- |
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Exhaust system |
Aluminium |
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Gearbox |
6-speed |
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Transmission type, final drive ratio |
Chain |
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Clutch type |
Wet mDouble disk clutch, Brembo hydraulics |
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Driveline |
14:52 (13:52). Primary ratio 32:76. |