Husqvarna 357XP 18in

Engine specification Cylinder displacement 56.5 cc Power output 4.4 hp Idling speed 2700 rpm Maximum power speed 9600 rpm Maximum recommended engine speed 14000 rpm Cylinder bore 1.81 inch Cylinder stroke 1.34 inch Ignition system SEM AM50 Ignition module air gap 0.01 " Spark plug NGK BPMR7A Electrode gap 0.02 " Carburetor model name HDA174 Fuel tank volume 1.44 US pint Oil tank volume 0.8 US pint Oil pump type Adjustable flow Oil pump capacity 5-15 ml/min Cutting equipment Recommended bar length, min-max 13"-20" Chain speed at max power 70.21 fts Emission, vibration & noise data Sound level 101 dB(A) Sound power level, LWA 114 dB(A) Vibrations front handle 3.9 m/s