TECHNICAL DATA MS-250.4, MS-251.4
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Model |
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| Loop handle |
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| U handle | |
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Dimensions : length x width x height (without cutting blade) | mm | 1760x330x265 |
| 1760x600x405 | |
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Mass (without plastic guard and cutting blade) | kg | 5.2 |
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| 5.4 |
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Volume (fuel tank) | L |
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| 0.5 | |
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Volume (oil tank) | L |
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| 0.08 | |
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Engine displacement | cc |
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| 24.5 | |
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Maximum engine performance | HP |
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| 0.885 at 7000 /min | |
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Engine speed at recommended max. spindle speed | /min |
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| 8500 | |
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Maximum spindle speed (corresponding) | /min |
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| 6500 | |
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Maximum fuel consumption | kg/h |
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| 0.33 | |
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Maximum specific fuel consumption | g/HPh |
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| 304 | |
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Idling speed | /min |
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| 3000 | |
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Clutch engagement speed | /min |
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| 3750 | |
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Carburetor | type |
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| WALBRO WYL | |
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Ignition system | type |
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| Solid state ignition | |
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Spark plug | type |
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| NGK CMR6A | |
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Electrode gap | mm |
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| 0.7 - 0.8 | |
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Fuel |
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| Automobile gasoline | ||
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Engine Oil |
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| Class SF or higher | ||||
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Gear ratio |
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| 14/19 | |
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6