.25LA Non-Ring 20H Carb E3020 Muffler
This is the the O.S. Max .25LA Aircraft Engine with Muffler. Meets Requirments of Beginners and Sport Flyers. TWO YEAR LIMITED WARRANTY :
![OS-Engines .25LA Non-Ring 20H Carb E3020 Muffler](javascript:h17.showPopupImage("//web4.hobbylinc.com/gr/osm/osm12352.jpg","ItemMain"))
O.S. Engines # osm12352
$74.69
| Retail $119.99 SAVE 38% ! | |
Out of Stock Discontinued - No longer available for purchase |
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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.:
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:
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:
Requirements & Suggestions
- Glow Fuel with 5-15% Nitromethane and 20% lubricant content:
- Glow starter, plug wrench and field equipment:
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Reviews |
Comments
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.:
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