Jawa 90 Engine and Transmission Technical Data
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|
Engine type - Number of cylinders |
Single cylinder, two-stroke |
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Engine details |
- |
|
Fuel system |
- |
|
Engine size - Displacement - Engine capacity |
89.00 ccm (5.43 cubic inches) |
|
Bore x Stroke |
48.0 x 49.0 mm (1.9 x 1.9 inches) |
|
Compression Ratio |
8.5:1 |
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Number of valves per cylinder |
- |
|
Camshaft Valvetrain Configuration |
Port control |
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Maximum power - Output - Horsepower |
9.50 HP (6.9 kW) @ 6500 RPM |
|
Maximum torque |
- |
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Engine Maximum RPM |
- |
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Cooling system |
Air |
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Lubrication system |
- |
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Engine oil capacity |
- |
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Exhaust system |
- |
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Gearbox |
5-speed |
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Transmission type, final drive ratio |
Chain |
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Clutch type |
- |
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Driveline |
- |