O.S. 55HZ-H 15630 Hyper Ring 40L OSMG1955
ITEM# 15630
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Description
O.S. 15630 .55HZ-H Hyper Ring 40L
This is the OS 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor.
Features
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O.S. 15630 .55HZ-H Hyper Ring 40L
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Ideal for 3D flight-power equal to .60 size heli engines
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Same mounting bolt pattern and silencer size as the OS 50SX-H Hyper
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Dual needle 40L carburetor allows independent adjustment of idling, hovering and high speed with four arm throttle lever for use with a variety of servo brands
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HZ Hyper low profile black aluminum six fin cylinder head
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Two year limited warranty through manufacturer beginning at the date of purchase
Specifications
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Displacement: 0.55 cu in (8.93cc)
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Bore: 0.91" (23mm)
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Stroke: 0.85" (23.5mm)
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Practical RPM: 2,000-17,000 RPM
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Weight: 14.39oz (408g)
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Carburetor Settings:
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High Speed Needle Valve, Two turns open from fully closed
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Idle Mixture Control Screw, Factory set-do not adjust
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Medium Speed Needle Valve, Two turns open from fully closed
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Distance/top of cylinder head-bottom of mounting tabs: 2.8" (72.6mm)
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Distance between mounting holes same side: 0.68" (17.5mm)
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Distance between mounting holes opposite side: 1.73" (44mm)
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Distance between muffler mounting holes: 1.4" (37mm)
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Cylinder Head Diameter: 1.8" (47mm)
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Distance/bottom of crankcase to top of cylinder head: 3.6" (90.9mm)
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Distance from center of engine to front bearing: 2.03" (51.6mm)
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Distance from center of engine to end of Crankshaft: 3.2" (82.6mm)
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Distance from center of engine to backplate bolt: 0.98" (25mm)
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Distance from center of engine to throttle lever: 1.5" (38mm)
Package Contents
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OS 55HZ Hyper Ringed Helicopter Engine with 40L Carburetor, #8 glow plug and instruction manual
Requirements
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10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix)
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Exhaust system such as the OS PowerBoost Pipe, OSMG2880
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Starting equipment
Comments
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N/A