Echo CS-310 Operator's Manual

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Echo CS-310 Operator's Manual Manual pdf 55 page image

CS-310 SPECIFICATIONSX7503275401 55© 02/2019 ECHO Inc.SPECIFICATIONS* Technical data subject to change without notice.Model CS-310Length 396 mm (15.6 in.)Width 232 mm (9.1 in.)Height 273 mm (10.7 in.)Dry weight 4.0 kg (8.8 lb.) Without chain and guide barEngine Air-cooled two-stroke single cylinderDisplacement 30.5 mL (1.861 cu. in.)Bore 36.0 mm (1.417 in.)Stroke 30.0 mm (1.181 in.)Compressions ratio 6.7:1Carburetor Diaphragm typeSpark plug NGK BPMR8Y (Gap 0.65 mm [0.026 in.])Fuel tank capacity 250 mL (8.45 US. fl. oz.)Fuel/Oil Ratio 50:1Gasoline Use 89 octane unleaded. Do not use fuelcontaining methyl alcohol, more than 10% ethylalcohol or 15% MTBE. Do not use alternativefuels such as E-15 or E-85.Oil ISO-L-EGD (ISO/CD 13738) and JASO M345-FD two-stroke, air-cooled engine oil.Oiling system automatic oilerChain oil capacity 260 mL (8.8 US. fl. oz.)Starter system Automatic rewind starterClutch Centrifugal typeSprocket type Spur type, 6-tooth, 3/8 in. pitchChain brake Automatic band brake typeIdle speed 3,200 RPMClutch engagement speed 4,200 RPMWide open throttle speed(W.O.T.)12,500 RPMChain tensioner Side access systemGuide bar 12, 14, 16 inSaw chain 91PX/91VGStandard features Front hand guard, Rear hand guard, Anti-vibration device, Throttle control lockout, Chaincatcher, Spark arrestor muffler, Tip guard,(Spiked bumper; Option)