PAS-280 SPECIFICATIONS© 1/2014 ECHO Inc.X7502312904 27SPECIFICATIONSMODEL PAS-280Length 1028 mm (40.5 in.)Width 254 mm (10.0 in.)Height 257 mm (10.12 in.)Weight (dry) 4.8 kg (10.6 lb.)Engine Type Air cooled, two-stroke, single cylinder gasoline engineBore 34.0 mm (1.34 in.)Stroke 31.0 mm (1.22 in.)Displacement 28.1 cc (1.71 cu. in.)Exhaust Spark arrestor muffler or spark arrestor muffler with catalystCarburetor Diaphragm w/purge pumpIgnition System Flywheel magneto, capacitor discharge ignition typeSpark Plug NGK BPM-8Y (Gap 0.65 mm (0.026 in.)Fuel Mixed (Gasoline and Two-stroke Oil)Fuel/Oil Ratio 50 : 1 Power Blend XTM ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345- FD, two-stroke,air-cooled engine oil.Gasoline Use 89 Octane unleaded. Do not use fuel containing methyl alcohol, more than 10% ethylalcohol or 15% MTBE. Do not use alternative fuels such as E-15 or E-85.Oil Power Blend XTM Premium Universal 2-Stroke OilFuel Tank Capacity 0.62 lit. (21.1 US fl. oz.)Starter System Automatic Rewind StarterClutch Centrifugal TypeDrive Shaft 6.35 mm (1/4 in.) flexible shaftIdle Speed 2,800 RPMClutch Engagement Speed 3,750 RPMWide Open Throttle Speed (W.O.T.) 9,750 RPM