9Stroke volume cu. in (cm) 3 2. (34,7) 2.6 (42,4)Bore inch (mm) .50 (38) .65 (42)Stroke inch (mm) .20 (30,6) .20 (30,6)Max. power at speed hp / rpm 2,3 / 9.500 2,9 / 9.500Max. torque at speed Nm /rpm 2, / 6.500 2,6 / 6.500Idling speed / max. engine speed with bar and chain rpm 2.800 / 3.500 2.800 / 3.500Coupling speed rpm 5.00 5.00Sound pressure level at the operator´s earat full load according to ANSI B 75. dB(A) 00,8 00,8Sound pressure level at the bystanders position(50 ft/5 m distance) according to ANSI B 75. dB(A) 77,4 77,4Carburetor Type diaphragm carburator with limiter capsIgnition system Type electronicSpark plug Type NGK CMR7A-5or spark plug Type --Electrode gap inch (mm) .020 (0,5)Fuel consumption at max. load per ISO 7293 kg/h 0,79 0,96Specific consumption at max. load per ISO 7293 g/kWh 526 480Fuel tank capacity floz 16,2Chain oil tank capacity floz 9,5Mixture ratio (fuel/two-stroke oil)- when using MAKITA synthetic oil 50 : - when using other synthetic oils (oil quality must be JASO FC or ISO-L-EGD) 50 : Chain brake engages manually or in case of kickbackSprocket pitch inch 3/8 3/8 .325Number of teeth Z 6 6 7Chain type see the Extract from the spare-parts listPitch / gauge inch / (mm) 3/8 / 0,050 (,3) 3/8, .325 / 0,050 (,3)Guide bar, length of a cut inch 4, 6 3, 4, 5, 6, 8Guide-bar type see the Extract from the spare-parts listWeight (fuel tank empty, without chain, guide bar and accessories) lbs 0,8 0,8) Figures derived in equal part from idling, full-load and racing speed.WARNING:This chain saw is capable of severe kickback that coult result in serious injury to the user. Do not operate this chainsaw unless you have extraordinary cutting needs and experience and specialized training for dealing with kickback.Chain saws with significantly reduced kickback potential are available.Technical data EA3500F EA4300F