Engine specification Cylinder displacement 75.6 cc Cylinder bore 2 inch Cylinder stroke 1.5 inch Power output 4.3 hp Maximum power speed 7200 rpm Maximum recommended engine speed 7200 rpm Carburetor Diaphragm Carburetor model name Walbro WAY Fuel tank volume 87.9 fl oz Fuel consumption 440 g/kWh Ignition system CDI Ignition module air gap 0 " Idling speed 2000 rpm Spark plug NGK CMR7H Electrode gap 0 " Air flow data Air flow in housing 1024.5 cfm Air flow in pipe 907.6 cfm Air speed (round nozzle) 206.2 mph Emission, vibration & noise data Equivalent vibration level (ahv , eq) handle 1.6 m/s² Sound pressure level at operators ear 100 dB(A) Sound pressure (15m) 77 dB(A) Sound power level, guaranteed (LWA) 112 dB(A) Exhaust emissions (CO average) 536 g/kWh Overall dimensions Weight 26.9 lbs Tube length 47.1 inch
