Technical data
Engine specification
Cylinder displacement 73.5 cc
Power output 5.7 hp
Idling speed 2700 rpm
Maximum power speed 9600 rpm
Cylinder bore 2.01 inch
Cylinder stroke 1.42 inch
Ignition system SEM AM50
Ignition module air gap 0.01 "
Spark plug NGK BPMR7A
Electrode gap 0.02 "
Carburetor model name ZAMA C1M-EL28
Fuel tank volume 1.48 US pint
Oil tank volume 0.78 US pint
Oil pump type Adjustable flow
Oil pump capacity 5-22 ml/min
Cutting equipment
Chain pitch 3/8"
Recommended bar length, min-max 15"-28"
Chain speed at max power 70.21 fts
Bar mount Large
Emission, vibration & noise data
Equivalent vibration level (ahv , eq) front / rear handle 2.9/3.6 m/s2
Sound pressure level at operators ear 105 dB(A)
Sound power level, guaranteed (LWA) 116 dB(A)
CE certified No
Overall dimensions
Weight (excl. cutting equipment) 14.55 lbs