Engine specification Cylinder displacement 50.2 cc
Power output 3.2 hp
Idling speed 2700 rpm
Maximum power speed 9600 rpm
Cylinder bore 1.73 inch
Cylinder stroke 1.3 inch
Ignition system Walbro MB
Ignition module air gap 0.01 "
Spark plug NGK BPMR7A
Electrode gap 0.02 "
Carburetor model name C1M/X5131
Fuel tank volume 0.95 US pint
Oil tank volume 0.55 US pint
Oil pump type Fixed flow
Oil pump capacity 9-9 ml/min
Cutting equipment Chain pitch .325"
Recommended bar length, min-max 13"-20"
Chain speed at max power 56.89 fts
Emission, vibration & noise data Equivalent vibration level (ahv , eq) front / rear handle 2.3/2.7 m/s²
Sound pressure level at operators ear 103.5 dB(A)
Guaranteed sound power level, LWA 113 dB(A)
Overall dimensions Weight (excl. cutting equipment) 11.33 lbs