Dolmar instruction manual TECHNICAL DATA MS-250.4, MS-251.4, Model

TECHNICAL DATA MS-250.4, MS-251.4

		MS-251.4			MS-250.4
Model
		Loop handle			U handle
Dimensions : length x width x height (without cutting blade)	mm	1760x330x265			1760x600x405
Mass (without plastic guard and cutting blade)	kg	5.2			5.4
Volume (fuel tank)	L			0.5
Volume (oil tank)	L			0.08
Engine displacement	cc			24.5
Maximum engine performance	HP			0.885 at 7000 /min
Engine speed at recommended max. spindle speed	/min			8500
Maximum spindle speed (corresponding)	/min			6500
Maximum fuel consumption	kg/h			0.33
Maximum specific fuel consumption	g/HPh			304
Idling speed	/min			3000
Clutch engagement speed	/min			3750
Carburetor	type			WALBRO WYL
Ignition system	type			Solid state ignition
Spark plug	type			NGK CMR6A
Electrode gap	mm			0.7 - 0.8
Fuel			Automobile gasoline
Engine Oil		SAE 10W-30 oil of API Ciassification,
		Class SF or higher (4-stroke engine for automobile)
Gear ratio				14/19

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