O.S. 120AX 19218 Ring 70D Carburetor No Muffler OSMG0651
ITEM# 19218
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Description
O.S. Engines 120AX Ring 70D Carburetor No Muffler OSMG0651
Features
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O.S. Engines 120AX Ring 70D Carburetor No Muffler OSMG0651
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Model Application: Ideal for 3D, Precision and Sport flying
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Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS)
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Internal Construction: Steel piston ring and liner, aluminum piston
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Carburetor: 70D with rearward angled needle valve for safety
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Glowplug: O.S. #8 supplied with engine, A5 (OSMG2693) will also work
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Warranty: Two-year limited
Specifications
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Displacement: 1.218 cu in (19.96cc)
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Bore: 1.197" (30.4mm)
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Stroke: 1.083" (27.5mm)
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Practical RPM: 1,800 - 9,500 RPM
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Power Output: 3.1ps/9000 RPM
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Weight of engine: 22.82oz (647g) without muffler,extension or adaptor
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Weight of muffler: 7.074oz (219.2g) with 90� adapter installed
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Weight of muffler: 7.907oz (245g) with extension installed
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Crankshaft thread size: 5/16-24
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Distance Between Mounting Holes Same Side: 0.98" (25mm)
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Distance Between Mounting Holes Opposite Side: 2.3" (58mm)
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Distance Center of Crankcase to End of Crankshaft: 4.3" (109.5mm)
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Distance Center of Crankcase to Drive Hub: 2.7" (69.8mm)
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Width Between Mounting Tabs: 2.6" (67mm)
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Width of Crankcase Below Mounting Tabs: 1.8" (46.5)
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Length from Backplate to End of Crankshaft: 5.5" (139.9mm)
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Length from Backplate to Drive Hub: 3.9" (100.2mm)
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Height/Bottom of Crankcase to Top of Cylinder Head: 4.3" (109.2mm)
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Height/Bottom of Mounting Tabs/Top of Cylinder Head: 3.4" (85.7mm)
Package Contents
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O.S. Max Two-Stroke 1.20AX Ringed Engine with #8 glow plug, prop washer and nut, needle valve extension set, instruction manual and decal set
Requirements
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Fuel: Two-Stroke with 20% lubricant and 5-20% nitromethane
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Muffler: E-5020 "Power Box"
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Propeller: 15x10-12 or 16x8-10
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Field Equipment: Glow starter, fuel filter, fuel pump, fuel tubing
Comments
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For COMMENTS: For version with muffler, order OSMG0650
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