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O.S. - OSMG0047 OSM13393 13393 531028013919 4531028013919
Manufacturer Stock#
13393
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O.S. 46LA ABN w/Muffler
 
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O.S. 46LA ABN w/Muffler
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Tower Catalog Page: 198

Stock Number
LXGGV7
Retail Price
129.99
Tower's Low Price
$84.98
Stock Status
In Stock
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 L5GGV702
O.S. 46LA ABN w/Muffler Add to Wish List
162.32  Buy Now 7.64  

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Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
This is the .46LA engine from O.S. Max designed for sport airplane use.
This is a non-ringed engine with a Two-Year Warranty.
This engine has a natural finish w/"O.S." & "46LA" on the side.

FEATURES

1-piece crankcase
Crankshaft is set in one long bronze Oilite bushing (no bearings)
Schnuerle porting (AKA Schnuerle scavenging)
Side exhaust
Nylon backplate with remote needle valve
40D carburetor
Aluminum piston with Nickel-plated brass cylinder liner.

INCLUDES

One expansion-style muffler #E-3030
One instruction manual and sticker sheet
One assembled engine with glow plug
Two 3x30mm phillips head screws to bolt muffler to engine

SPECIFICATIONS

Construction: Aluminum 1-piece crankcase, piston, cylinder head
Bore: 23.0mm (0.906")
Stroke: 18.4mm (.724")
Horsepower: 1.2 PS, 1.18 HP at 15,000 RPM
Distance from remote needle to end of crankshaft: 4.5" (114mm)
Distance from center of engine to drive hub: 2.0" (51.2mm)
Distance from center of engine to end of crankshaft: 3.0" (76.3mm)
Height from crankcase bottom to top of cylinder head: 3.3" (84.7mm)
Height/crankshaft center to top of cylinder head: 2.7" (69mm)
Width including mounting ears: 1.9" (48mm)
Width not including mounting ears: 1.2" (32mm)
Width between mounting holes same side: 0.69" (17.5mm)
Width between mounting holes opposite side: 1.6" (40.5mm)
Width between muffler mounting holes: 1.4" (36mm)
Width of exhaust opening: 1.1" (29mm)
Height of exhaust opening: 0.3" (7mm)
Diameter of muffler body: 1.3" (33.5mm)
Angle of muffler in relation to engine: 4
Weight: 272g (9.6oz without muffler)
Crankshaft Thread Size: 1/4-28
Recommended Props: Break In: 11x6
Trainer and Sport Models: 11x6, 11x7
Scale Models: 12x5, 12x6
Practical RPM Range: 2,000 - 16,000 RPM (This engine will not turn
this many RPM on the ground) RPM curve is when the engine unloads.

REQUIRES Fuel with 5% - 15% Nitromethane and 18% (minimum) oil content
(Most of the 5%-15% fuels we carry meet these requirements)

COMMENTS

The factory setting of the needle valves are as follows:
High speed needle: Turn all the way in and back out 2 turns.
Air Bleed screw: Turn all the way in and back out 2 turns.
The coverplate for the FX Series will NOT work on this engine.

jxs 04/14/04
ir/jxs

– 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 THE O.S. MAX .46LA NATURAL FINISH ENGINE WITH MUFFLER. FEATURES: BUSHING SUPPORTED CRANKSHAFT, NYLON BACKPLATE WITH REMOTE NEEDLE VALVE, SCHNUERLE PORTING (AKA SCHNUERLE SCAVENGING), EXPANSION-STYLE MUFFLER WITH PRESSURE TAP, GLOW PLUG REQUIRES: PROPELLER, FILTER AND FUEL

Accessories for the O.S. 46LA ABN w/Muffler

Primary Accessories     Optional Accessories
 
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
Status
 LXJ772 Great Planes Adjustable Engine Mount .40-.70
Qty Discount Available
5.99   In Stock
 LXK134 Great Planes Ultra Precision Fuel Filter
Qty Discount Available
3.79   In Stock
 LXHY28 Top Flite 11x6 Power Point Propeller
Qty Discount Available
2.99   In Stock
Limited Quantities
 LXRXC4 Tower Hobbies TOWER Power 10% Airplane Fuel Quart
Add to Wish List
9.19   In Stock
Subtotal for this Group of Accessories: 21.96  
Click to Order all items listed in this Group of Accessories    Buy This group of Accessories

Primary Accessories     Optional Accessories

 
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