2. SpecificationsEngine Type······················································································ Air-cooled 2-stroke gasolineModel········································································································ Zenoah GZ25NDisplacement ······················································································· 1.6cu-in (25.4cm3)Max. output ··································································· 1.2Hp (0.9kW)at 7500/min-1 (rpm)Idle speed························································································3000 ± 200/min-1 (rpm)Fuel ······················································································ Mixture (Gasoline 50 : Oil 1)Carburetor ··················································································· Walbro Diaphragm typeSpark plug·····································································································NGK CMR7AFuel tank capacity·······························································································17.9 fl.oz (0.53 )Durability period··················································································································300hrs.n HTZ2500Type······································································Reciprocating single-sided dual bladesBlade size ······························································································750 (mm) / 30 (in)Blade pitch ····························································································41 (mm) / 1.62 (in)Dry weight ····························································································5.5 (kg) / 12.1 (lbs)Transmission ······································································Centrifugal clutch, Cam-crankReduction ratio ··········································································································4.417n CHTZ2500Type ····································································Reciprocating double-sided dual bladesBlade size ······························································································600 (mm) / 24 (in)Blade pitch ····························································································41 (mm) / 1.62 (in)Dry weight ····························································································5.5 (kg) / 12.1 (lbs)Transmission ······································································Centrifugal clutch, Cam-crankReduction ratio ··········································································································4.417Specifications are subject to change without notice.5