OS Max OSM15550

$209.97
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in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship.
alternate part numbers:
15550 50SX-H Hyper Ringed .50 Helicopter Engine
OS Max OSM15550 - 15550 50SX-H Hyper Ringed .50 Helicopter Engine
This is the O.S. Max .50 SX-H Ring Hyper Helicopter Engine with Hyper Cooling Head and 60LH Carburetor.
FEATURES:
Ideal for use in any 50 class helicopter New head design offers improved combustion efficiency for stable hovering and aerobatic flight Large 0.39" (10mm) diameter carburetor intake for greater running stability Two year limited warranty Same mounting dimensions as the O.S. Max .46FX-H
YOU WILL RECEIVE:
One O.S. Max .50 SX-H Helicopter Engine with Hyper Cooling Head, 60LH carburetor (OSMG2469), decal sheet, #8 glow plug, instruction manual
REQUIREMENTS:
10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix) Starting equipment
SPECIFICATIONS:
Output: 1.9ps/17,000 RPM Practical RPM Range: 2,000-20,000 RPM Displacement: 0.499 cid (8.0cc) Bore: 0.866in. (21.99mm) Stroke: 0.847in. (21.51mm) Weight: 14.33oz (405.4g) Distance/top of cylinder head-bottom of mounting ears: 2.9" (74mm) 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) Length of cylinder head: 2.1" (54mm) Width of cylinder head: 1.8" (47mm) Distance/bottom of crankcase to top of cylinder head: 3.6" (92.3mm) Distance from center of engine to front bearing: 2.0" (51.6mm) Distance from center of engine to backplate bolt: 1" (25mm) Distance from center of engine to throttle lever: 1.5" (38mm) Needle Settings: High Speed: 1.5 turns out from fully closed Mixture Control (low speed): indentation on screw head straight vertical (up and down) jxs 8/06/04 ir/jxs updated carb info tjt 020305 updt lmm 4/14/09  
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov