RCPlanet
O.S. Engines .55HZ-H Hyper Ring 40L OSM15630
, Displacement:, 0.55 cu in (8.93cc), Bore:, 0.91" (23mm), Stroke:, 0.85" (23.5mm), Practical RPM:, 2,000-17,000 RPM, Output:, 2.1 PS, 2.07 HP, Weight:, 14.39oz (408g), High Speed Needle Valve:, Two turns open from fully closed, Idle Mixture Control Screw:, Factory set-do not adjust, Medium Speed Needle Valve:, Two turns open from fully closed, Distance/top of cylinder head-bottom of mounting tabs:, 2.8" (72.6mm), Distance between mounting holes same side:, 0.68" (17.5mm), Distance between mounting holes opposite side:, 1.73" (44mm), Distance between muffler mounting holes:, 1.4" (37mm), Cylinder Head Diameter:, 1.8" (47mm), Distance/bottom of crankcase to top of cylinder head:, 3.6" (90.9mm), Distance from center of engine to front bearing:, 2.03" (51.6mm), Distance from center of engine to end of Crankshaft:, 3.2" (82.6mm), Distance from center of engine to backplate bolt:, 0.98" (25mm), Distance from center of engine to throttle lever:, 1.5" (38mm), ,
O.S. Engine hyper Ringed helicopter engine is ideal for 3D flight-power equal to .60 size heli engines. Same mounting bolt pattern and silencer size as the OS 50SX-H Hyper. Dual needle 40L carburetor with four arm throttle lever for use with a variety of servo brands. Two year limited warranty through manufacturer beginning at the date of purchase.
Requires: 10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix). Starting equipment.
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Found 11 years, 8 months ago