7
TECHNICAL DATA
MS-4211
Model
U handle
Dimensions : length x width x height
mm
(without cutting blade)
1800x620x550
Mass (without plastic guard and cutting blade)
kg
7.8
Volume (fuel tank)
L
0.96
Engine displacement
cm
3
40.2
Maximum engine performance
kw
1.40 at 7000 min
-1
Engine speed at recommended max. spindle speed
min
-1
8500
Maximum spindle speed (corresponding)
min
-1
5800
Fuel consumption
kg/h
0.89
Specific fuel consumption
g/kwh
635
Idling speed
min
-1
2600
Clutch engagement speed
min
-1
3600
Carburetor (Diaphragm - carburetor)
type
WALBRO WYJ
Ignition system
type
Solid state ignition
Spark plug
type
NGK BPMR7A
Electrode gap
mm
0.6 - 0.7
Idling m/s
2
2.3
Right handle
(Rear grip)
Racing or W.O.T
m/s
2
1.9
Idling m/s
2
2.7
Vibration per
ISO 7916
1)
Left handle
(Front grip)
Racing or W.O.T
m/s
2
1.4
Sound pressure level average to ISO 7917
1)
dB
91.2
Sound power level average to ISO 10884
1)
dB
109.0
Mixture ratio (Gasoline : DOLMAR 2-stroke oil)
25 : 1
Gear ratio
13/19
1) The data is prepared taking equally into account the idling and racing or wide open throttle speed operating modes.