Description
Engine
Chain speed at max power: 65.62 fts
Cylinder displacement: 55.5 cm³
Output shaft power: 3.5 hp
Torque, max.: 3.2 Nm
Torque, max. at rpm: 6,600 rpm
Clutch engagement speed (±120): 3,900 rpm
Electrode gap: 0.02 in
Idling speed: 2,700 rpm
Ignition module air gap: 0.01 in
Maximum power speed: 9,000 rpm
Oil pump capacity, max: 17 ml/min
Oil pump capacity, min: 6 ml/min
Oil pump type: Automatic
Spark Plug: NGK BPMR7A, Champion RCJ7Y
Equipment
Recommended bar length, min: 13 in
Pitch: 3/8″
Recommended bar length, max: 24 in
Chain type: S83G
Bar length: 50 cm
Bar length (inch): 20 in
Sprocket type: Spur 7
Dimensions
Weight (excl. cutting equipment): 13.2 lbs
Sound and noise
Sound pressure level at operator’s ear: 107 dB(A)
Sound power level, guaranteed (LWA): 115 dB(A)
Sound power level, measured: 114 dB(A)
Vibration
Equivalent vibration level (ahv, eq) rear handle: 6.9 m/s²
Equivalent vibration level (ahv, eq) front handle: 3.8 m/s²
Lubricant
Oil tank volume: 0.7 US pint
Lubricant type (Engine): Husqvarna 2 stroke or equiv. at 50:1
Emission
Exhaust emissions (CO₂ EU V): 893 g/kWh