30 – EnglishTECHNICAL DATATechnical dataNOTE ! This spark ignition system complies with the Canadian ICES-002 standard.CS 410 Elite CS 450 EliteMotorCylinder displacement, cu.in/cm3 2.49/40,9 2.79/45,7Stroke, inch/mm 1.61/41 1.65/42Idle speed, rpm 2900 2700Power, KW/hp @ rpm 1.6/2.2 @ 9000 2.0/2.7 @ 9000Emissions Durability Period according to California AirResources Board, h. 125 300Ignition systemSpark plug NGK BPMR 7A/Champion RCJ 7YNGK BPMR 7A/Champion RCJ 7YElectrode gap, inch/mm 0.02/0,5 0,02/0,5Fuel and lubrication systemFuel tank capacity, US pint/litre 0.74/0,35 0.74/0,35Oil pump capacity at 9,000 rpm, ml/min 13 13Oil tank capacity, US pint/litre 0.51/0,24 0,6/0,30Type of oil pump Automatic AutomaticWeightChain saw without bar or chain, empty tanks, lb/kg 10.4/4,7 11.7/5,3Chain/barRecommended bar lengths, inch/cm 13-18/33-45 13-18/33-45Usable cutting length, inches/cm 12-17/31-43 12-17/31-43Pitch, inch/mm 0.325/8,3 0.325/8,3Thickness of drive links, inch/mm 0.050/1,3 0.050/1,3Drive sprocket type/teeth Spur/7 Spur/7Chain speed at max. power, m/sec 17,3 17,3