Engine specification
Cylinder displacement 40.9 cm³ / 2.5 cu.inch
Cylinder bore 41 mm / 1.61 inch
Cylinder stroke 31 mm / 1.22 inch
Power output 1.4 kW
Maximum power speed 9000 rpm
Fuel tank volume 0.37 lit / 12.51 fl oz
Fuel consumption 652 g/kWh
Ignition module air gap 0.3 mm / 0.01 ”
Idling speed 2900 rpm
Spark plug Champion RCJ7Y, Husqvarna HQT-1, NGK BPMR7A
Electrode gap 0.5 mm / 0.02 ”
Torque, max. 2 Nm/6300 rpm

Lubricants
Oil tank volume 0.25 lit / 0.53 US pint
Oil pump type Automatic

Vibration & noise data
Equivalent vibration level (ahv, eq) front / rear handle 3.9/3.8 m/s²
Sound pressure level at operators ear 102 dB(A)
Sound power level, guaranteed (LWA) 114 dB(A)

Cutting equipment
Chain pitch 3/8″ LP
Recommended bar length, min-max 35-40 cm / 14″-16″
Chain speed at max power 17.1 m/s / 56.1 fts
Chain speed at 133% of maximum engine power speed 30.5 m/s / 100.07 fts
Chain gauge 0.05 ”
Sprocket type Spur 6
Bar mount Small

Overall dimensions
Weight (excl. cutting equipment) 4.4 kg / 9.7 lbs