Engine Powerhead SKU: 965 96 07-01 Chain speed at max power 65.9 fts Cylinder displacement 118.8 cm³ Output shaft power1 8.4 hp Torque, max. 7.7 Nm Torque, max. at rpm 6,000 rpm Clutch engagement speed (±120) 3,400 rpm Electrode gap 0.02 in Idling speed 2,500 rpm Ignition module air gap 0.01 in Maximum power speed 9,000 rpm Oil pump capacity, max 54 ml/min Oil pump capacity, min 30 ml/min Oil pump type Automatic Spark Plug Champion RCJ7Y, NGK BPMR7A Equipment Recommended bar length, min 24 in Pitch .404" Recommended bar length, max 42 in Chain type -- Bar length 0 cm Bar length (inch) 0 in Sprocket type Rim 7 Gauge .063" Dimensions Weight (excl. cutting equipment) 22.9 lbs Sound and noise Sound pressure level at operators ear 102 dB(A) Sound power level, guaranteed (LWA) 116 dB(A) Sound power level, measured 115 dB(A) Vibration Equivalent vibration level (ahv, eq) rear handle 7.8 m/s² Equivalent vibration level (ahv, eq) front handle 6.7 m/s² Lubricant Oil tank volume 1.48 US pint Lubricant type (Engine) Husqvarna 2 stroke or equiv. at 50:1