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  Electric Motors, Engines & Accessories > Engines Glow Fuel > Engines R/C Glow Fuel Aircraft 4-Stroke - 1.20 & Up Bookmark this Page

O.S. - OSMG1320 OSM36410 36410 531028002418 4531028002418
Manufacturer Stock#
36410
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  Tech Notes

Accessories Needed

Replacement & Optional Parts

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Easy RC: Engines

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O.S. FF-320 Pegasus 4-Cylinder Ringed 4-Stroke
 
Save $61.00! Save $61.00 off Your $610 Order!
Place at least a $610 order for a limited time and we'll take $61.00 off the total! All you have to do to claim your savings is click on coupon code 016V9 and it will be placed in your shopping cart.

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O.S. FF-320 Pegasus 4-Cylinder Ringed 4-Stroke
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Instruction Manuals: Manual 1 (1.5 MB)
Tower Catalog Page: 200

Stock Number
LXBY71
Retail Price
2999.99
Tower's Low Price
$1649.99
Stock Status
(Estimated)
Late Apr

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Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
  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

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. 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, 20x10, 22x8 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!!) JBN 7.27.93 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***

– If you need more information, use these O.S. resources –
Click Here: Manufacturer's Product Web Page
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
  Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822

Click here for Units of Measure Conversion Calculators

Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
THIS IS AN R/C AIRPLANE ENGINE. STARTING EQUIPMENT IS IN AIRPLANE KIT ACG. COMES WITH ENGINE MOUNT AND GLOW PLUGS. MUST USE FUELS WITH 5%-15% NITROMETHANE AND 16% MINIMUM LUBRICANT CONTENT (DO NOT USE 4-STROKE FUELS). USE LARGE FUEL TUBING (#AERQ2010).

Accessories for the O.S. FF-320 Pegasus 4-Cylinder Ringed 4-Stroke

Primary Accessories   Building & Field Equipment Optional Accessories
 
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
Status
 LXA309 Wildcat 2/4-Stroke 15% Fuel Gallon (4)
Add to Wish List
88.99   Order Pending
 LXD744 Dubro In-Line Fuel Filter Large Scale
Qty Discount Available
2.79   In Stock
 LXCF23 O.S. Choke Valve 120-300
Qty Discount Available
21.99   In Stock
Limited Quantities
 LXCR79 O.S. Needle Ext Cable FR5 300
Qty Discount Available
4.49   In Stock
 LXCX20 O.S. Long Socket Wrench With Plug Grip
Qty Discount Available
11.99   In Stock
 LXLG61 Zinger 18x10 Wood Propeller
Qty Discount Available
18.69   In Stock
Subtotal for this Group of Accessories: 148.94  
Click to Order all items listed in this Group of Accessories    Buy This group of Accessories

Primary Accessories   Building & Field Equipment Optional Accessories

 
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