Power your prized Giant scale plane with the O.S. Multi-Cylinder 4-Stroke
Engines. The O.S. FF-320 (Nicknamed the "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)
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
SPECS: 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.
Crankshaft Thread size: 5/16-24
Suggested Props: 18X10, 18X11, 18X12, 18X13, 18X14, 20X8, 20X9,
20x10, 22x8
REQUIRES: 2-STROKE Fuel with 5%-15% nitromethane and 16% MINIMUM oil content.
(All the 5%-15% fuels we carry meet these requirements) DO NOT USE
4-STROKE FUELS!!)
JBN 7.27.93
These items are no longer included: ir/jl
NEEDLE VALVE EXT CABLE, CHOKE VALVE ROD
(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***
