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  Electric Motors, Engines & Accessories > Engines Glow Fuel > Engines R/C Glow Fuel Aircraft 2-Stroke - .20-.39 Bookmark this Page

O.S. - OSMG0026 OSM12352 12352 531028018013 4531028018013
Manufacturer Stock#
12352
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O.S. 25LA ABN w/Muffler
 
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O.S. 25LA ABN w/Muffler
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Tower Catalog Page: 198

Stock Number
LXPUE0
Retail Price
119.99
Tower's Low Price
$79.98
Stock Status
In Stock
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 L5PUE002
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Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
         This is the the O.S. Max .25LA Aircraft Engine with Muffler.
              Meets Requirments of Beginners and Sport Flyers.
                        *** TWO YEAR LIMITED WARRANTY ***

FEATURES: One-piece natural finish crankcase Two bronze crankshaft bushings (sometimes called Oilite bearings) Schnuerle porting (Schnuerle scavenging) Side exhaust Nylon backplate #20H carb with remote needle valve assembly

INCLUDES: Expansion-Style Muffler #E-2030 .25LA Engine w/Carb and A3 glow plug Instructions, mount template, decal sheet Two 3x27mm screws to bolt muffler to engine

REQUIRES: Glow Fuel with 5-15% Nitromethane and 20% (minimum) lubricant content Glow starter, plug wrench and field equipment

SPECS: Construction: Aluminum 1-piece crankcase, piston, cylinder head, crankshaft, connecting rod, and crankshaft. Chrome-plated Brass cylinder. Displacement: 4.07cc (0.249 cu. in.) Bore: 18.0mm (.709") Stroke: 16.0mm (.630") Horsepower: 0.6 PS, 0.59 HP at 15,000 RPM Weight: 7.0oz w/o muffler (9.5oz w/ muffler) Length: 67.5mm (2.65") distance/backplate to front of drive washer 89.5mm (3.52") distance from backplate to prop adapter Width: 29mm (1.14") width of engine neglecting mounting flanges Distance Between Mounting Holes Same Side: 14.4mm (.56") Distance Between Mounting Holes Opposite Side: 33mm (1.29") Height: 74.5mm (2.93") from bottom of mount tab/top of cylinder head Crankshaft Thread Size: 1/4-28 Recommended Props: Break In: 9x5 Trainer and Sport Models: 9x5, 9x6 Practical RPM Range: 2,500 - 16,000 RPM

High Speed Needle: 1.5 turns out from fully closed Low Speed Needle: Tip of the needle half way across the small hole in the FRONT of the carb body. tlw 6/22/07 ir/jxs updt lmm 3/27/09

– 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

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Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
THIS IS THE NATURAL OS MAX .25 LA W/MUFFLER AIRCRAFT ENGINE. REMOTE NEEDLE, EXPANSION STYLE MUFFLER, #A3 GLOW PLUG, INSTRUCTIONS REQUIRES: 5%-15% NITROMETHANE AND 20% (MINIMUM) OIL CONTENT FUEL, PROPELLER, STARTING AND MAINTENANCE EQUIPMENT

Accessories for the O.S. 25LA ABN w/Muffler

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
 LXK134 Great Planes Ultra Precision Fuel Filter
Qty Discount Available
3.79   In Stock
 LXHY19 Top Flite 9x5 Power Point Propeller
Qty Discount Available
2.29   In Stock
 LXJA89 Tower Hobbies TOWER Power Glow Plug
Qty Discount Available
5.49   In Stock
 LXRXC4 Tower Hobbies TOWER Power 10% Airplane Fuel Quart
Qty Discount Available
6.69   In Stock
Subtotal for this Group of Accessories: 18.26  
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Primary Accessories   Building & Field Equipment Optional Accessories

 
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