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O.S. Engines 1.20 AX w-Muffler OSM19210
, Displacement:, 1.218 cu in (19.96cc), Bore:, 1.197" (30.4mm), Stroke:, 1.083" (27.5mm), Practical RPM:, 1,800 - 9,500 RPM, Power Output:, 3.1 PS, 3.06HP/9000 RPM, Weight of engine:, 29.0oz (823g) with muffler, Weight of muffler:, 7.074oz (219.2g) with 90° adapter installed, Weight of muffler:, 7.907oz (245g) with extension installed, Crankshaft thread size:, 5/16-24, Distance Between Mounting Holes Same Side:, 0.98" (25mm), Distance Between Mounting Holes Opposite Side:, 2.3" (58mm), Distance Center of Crankcase to End of Crankshaft:, 4.3" (109.5mm), Distance Center of Crankcase to Drive Hub:, 2.7" (69.8mm), Width Between Mounting Tabs:, 2.6" (67mm), Width of Crankcase Below Mounting Tabs:, 1.8" (46.5), Length from Backplate to End of Crankshaft:, 5.5" (139.9mm), Length from Backplate to Drive Hub:, 3.9" (100.2mm), Height/Bottom of Crankcase to Top of Cylinder Head:, 4.3" (109.2mm), Height/Bottom of Mounting Tabs/Top of Cylinder Head:, 3.4" (85.7mm), Distance center to center of muffler mounting holes:, 48mm (1.89"), Needle Settings, High Speed:, 2 - 2.5 turns out from fully closed, Low Speed:, 3/4 turn out from fully closed with the throttle fully closed, ,
O.S. Max two stroke 1.20AX ringed engine with muffler. Model application: Ideal for 3D, precision and sport flying. Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS). Internal Construction: Steel piston ring and liner, aluminum piston. Muffler: E-5020 "Power Box" with extension and 90º adapters. Carburetor: 70D with rearward angled needle valve for safety. Glowplug: O.S. #8 supplied with engine, A5 can also be used. Warranty: Two-year limited. This product includes O.S. Max Two Stroke 1.20AX Ringed Engine with E-5020 power box muffler, #8 glow plug, muffler adapter, prop washer and lock nut, needle valve extension cable, instruction manual and decal sheet, two muffler screws, two muffler extension bolts, two long muffler bolts.
Requires:
Fuel: Two stroke with 20% lubricant and 5-20% nitromethane
Propeller: 15x10-12 or 16x8-10
Field Equipment: Glow starter, fuel filter, fuel pump, fuel tubing
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Found 11 years, 8 months ago