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FF-320 Pegasus 4-Cyl Ringed 4-Stroke

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FF-320 Pegasus 4-Cyl Ringed 4-Stroke

O.S. Engines OSMG1320 Airplane Engine Nitro
Ships in 2-3 days
(Ships within three business days after order placed)
$3,299.99

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  • FF-320 Pegasus 4-Cyl Ringed 4-Stroke

    Power your prized Giant scale plane with an O.S. Multi-Cylinder 4-Stroke
    Engine. The O.S. FF-320 (Nicknamed "Pegasus") is a Flat-Four Cylinder Engine.
    It is the ultimate in scale realism: abundant power, realistic noise levels,
    and scale appearance. This engine is covered by a 2-Year Warranty.


    Features

    Pushrod-Driven Overhead Valves
    Ringed Pistons
    Gear-Driven Camshaft
    5 -Crankshaft Ball Bearings
    2 -Camshaft Ball Bearings
    Four Cylinders (flat, 2 opposing 2) Firing Order: 1-3-2-4

    Includes

    One Assembled FF-320 4-stroke Engine
    One Set of Instructions, Decals, and Poster
    One Choke Valve
    Four Glow Plugs (OSMG2692)
    One Motor Mount (OSMG2804)
    One Safety Prop Nut Assembly
    One Glow Plug Extension Harness
    One Spare Woodruff Key

    Specifications

    Construction: All aluminum and Aluminum alloys
    Displacement: 13.26 cc (x4) (.809 cu in x4)
    Bore: 27.7mm (1.091")
    Stroke: 22.0mm (.866")
    Power Output: 4.1 BHP at 8,000 RPM
    Weight: 2,190g (77.3oz) w/mount
    Practical RPM Range: 1,800 - 8,500 RPM
    Length: 181.5mm (7.15") from back of mount to front of drive washer
    Width: 196mm (7.72")
    Height: 80mm (3.15") from top of mount to bottom of mount.
    the carb extends 30-40mm farther down.
    Distance from front-most edge of front header to drive washer: 36mm
    Crankshaft Thread size: 5/16-24
    Suggested Props: 18x10, 18x11, 18x12, 18x13, 18x14, 20x8, 20x9,
    Needle Settings: High Speed: 3-3.5 turns out from fully closed
    Mixture Control (low speed): Turn counter-clockwise
    until it stops, then 2 turns out

    Requires

    2-STROKE Fuel with 5%-15% nitromethane and 16% MINIMUM oil content.
    (All 5%-15% fuels we carry meet these requirements)
    DO NOT USE 4-STROKE FUELS!!)
    These items are no longer included: ir/jl
    NEEDLE VALVE EXT CABLE, CHOKE VALVE ROD updt lmm 4/6/09
    (3) ALLEN KEYS 2.0,2.5,3.0-SCREW DRIVER
    FOR MIX CNTRL, PROP WASHER,5 WRENCHES
    ** Please check the ACG for these part numbers***
  • O.S. Engines FF-320 Pegasus 4-Cyl Ringed 4-Stroke Parts List (1 items)

  • Manuals and Support

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