12
Technical data
Displacement cu in (cm3) 4.5 (73) 4.5 (73)
Bore in (mm) 1.97 (50) 1.97 (50)
Stroke in (mm) 1.46 (37) 1.46 (37)
Max. power hp (kW) 5.1 (3.8) 5.1 (3.8)
Max. torque Nm 4.3 4.3
Idling speed 1/min 2,500 2,500
Clutch engagement speed 1/min 3,800 3,800
Engine speed limitation 1/min 9,400 ± 145 9,400 ± 145
Max. spindle speed 1/min 4,300 4,300
Sound pressure level at the operators ear dB(A) 100 100
Sound pressure level at the bystander’s position (50 ft) dB(A) 79 79
Vibration acceleration ah,w per ANSI.175.4
- Tubular handle (rated speed) m/s2 6.2 6.2
- Rear handle (rated speed) m/s2 4.4 4.4
Carburetor (diaphragm carburetor) Type WALBRO WJ-126
Ignition system (with speed limitation) Type electronic
Spark plug Type
NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y
Electrode gap in (mm) .020 (0.5) .020 (0.5)
Fuel consumption at max. load per ISO 8893 kg/h 1.7 1.7
Specic consumption at max. load per ISO 8893 g/kWh 450 450
Fuel tank capacity  oz (l) 37 (1.1) 37 (1.1)
Mixture ratio (fuel/two-stroke oil)
- when using MAKITA Synthetic oil 50:1 50:1
- when using other synthetic oil (quality grade JASO FC or ISO EGD) 50:1 50:1
Cutting disc for 80 m/sec. 2) in 12" / 0.8" / 0.2" 3) 14" / 0.8" / 0.2" 3)
Cutting disc for 80 m/sec. 2) 4) in
14" / 1" / 0.2" 3)
Arbor diameter in 0.8" 0.8" / 1.0" 5)
V-belt no. 965 300 470 965 300 470
Overall weight (tanks empty, without cutting disc) lb 22.04 22.48
2) Circumference speed at max. engine speed
3) Outside diameter / arbor hole / thickness
4) Country-specic
5) HD
EK7300 EK7301