| Features
O.S. FF-320 4 Cylinder RC 4-Stroke
OSMG1320
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
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O.S. FF-320 4 Cylinder RC
4-Stroke OSMG1320
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Pushrod-Driven Overhead Valves
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Ringed Pistons
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Gear-Driven Camshaft
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5 -Crankshaft Ball Bearings
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2 -Camshaft Ball Bearings
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Four Cylinders (flat, 2
opposing 2)
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Firing Order: 1-3-2-4
Specifications
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Construction: All aluminum and
Aluminum alloys
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Displacement: 13.26 cc (x4)
(.809 cu in x4)
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Bore: 27.7mm (1.091")
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Stroke: 22.0mm (.866")
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Power Output: 4.1 BHP at 8,000
RPM
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Weight: 2,190g (77.3oz)
w/mount
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Practical RPM Range: 1,800 -
8,500 RPM
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Length: 181.5mm (7.15") from
back of mount to front of drive washer
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Width: 196mm (7.72")
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Height: 80mm (3.15") from top
of mount to bottom of mount. the carb extends 30-40mm farther down.
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Distance from front-most edge
of front header to drive washer: 36mm
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Crankshaft Thread size:
5/16-24
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Suggested Props: 18x10, 18x11,
18x12, 18x13, 18x14, 20x8, 20x9, 20x10, 22x8
Package Contents
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One Assembled FF-320 4-stroke
Engine
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One Set of Instructions,
Decals, and Poster
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One Choke Valve
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Four Glow Plugs (OSMG2692)
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One Motor Mount (OSMG2804)
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One Safety Prop Nut Assembly
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One Glow Plug Extension
Harness
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One Spare Woodruff Key
Requirements |
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