O.S. MAX 50SX Ring w/873 Silencer Airplane Engine OS15600
    SKU OS50RM
    Brand OS
    Added 2004/11/23
    Updated 2007/12/13
     
    Tags: O.S._MAX_50SX_Ring_w_873_Silencer_Airplane_Engine_OS15600 

    Features:

    Produces up to 10% more horsepower than a .46 size engine and fits in the same size mounting space.
    One-piece metal remote needle valve can be positioned vertically or horizontally to adapt to in-cowl or side-mount applications.
    Crankshaft supported by low drag, high-speed dual ball bearings.
    Universal fuel inlet nipple is rotatable for easier access.
    Ringed piston construction insures long engine life.

    Specifications:

    O.S. Max .50 SX Aerobatic Sport Airplane Engine.
    Displacement: 0.499 cu.in. /8.17cc
    Bore: 0.866 in / 22mm
    Stroke: 0.847 in / 21.5mm
    Horsepower: 1.8 @ 17,000 rpm
    Practical RPM Range: 2,000-17,000
    Weight: 13.76oz / 390g (without muffler)
    Crankshaft size: 1/4-28
    Suggested props: 11x6-10,12x6

    MOUNTING DIMENSIONS:
    Distance between mounting holes on same side: 0.69" (17.5mm)
    Distance between mounting holes on opposite side: 1.73" (44mm)
    Height from bottom of crankcase to top of cylinder head: 3.50" (89mm)
    Height from center of crankcase to top of cylinder head: 2.77" (70.5)
    Length from needle valve to end of crankshaft: 4.76" (121mm)
    Width at mounting flanges: 2.04" (52mm)
    Width at crankcase: 1.42" (36mm)

    Includes/Requires:

    INCLUDES:
    1 x O.S. Max .50 SX Aerobatic Sport Airplane Engine with 40B carb.
    1 x #8 glowplug.
    1 x #873 muffler with 3mm x 35mm socket head cap screws.
    1 x instruction book
    1 x decal sheet
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