New O.S. OS Engines .15 15 LA Two Stroke Nitro RC Remote Control Airplane

New O.S. Engines .15 LA Two Stroke Nitro RC Remote Control Airplane Engine *** TWO YEAR LIMITED WARRANTY *** Features: One-Piece natural finish crankcase Non-ringed cylinder construction Two Bronze Crankshaft Bushings (sometimes called oilite bearings) Schnuerle Porting (Schnuerle scavenging) Side Exhaust Nylon Backplate with Remote Needle Valve #10G carb with remote needle valve assembly Includes: Expansion-Style Muffler #871 .15LA Engine w/Carb Instructions Decal Sheet and Warranty Card Two 2.6x23mm screws to bolt muffler to engine 1.5 inch length of fuel tubing for remote needle valve One #A3 glow plug Requires: Glow Fuel with 5-15% Nitromethane and 20% (minimum) lubricant content Glow starter plug wrench and field equipment Specifications: Construction: Aluminum 1-Piece Crankcase Piston Cylinder Head Crankshaft Connecting Rod and Crankshaft. Nickel-Plated Brass Cylinder Displacement: 2.49cc (0.1517 cu. in.) Bore: 15.2mm (.598 ) Stroke: 13.7mm (.539 ) Horsepower: .41 PS 0.40 HP at 17 000 RPM Weight: 5 oz w/o muffler (6.5 oz w/muffler) Length: 56.5mm (2.16 ) distance/backplate to front of drive washer 76.5mm (3.01 ) distance from backplate to prop adapter Width: 24.8mm (1.0 ) 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: 61mm (2.42 )from bottom of mounting tab/top of cylinder head Crankshaft Thread Size: 5mm Recommended Props: Break In: 8X4 Trainer and Sport Models: 7X5-6 8X4-5 Practical RPM Range: 2 500 - 18 000 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. Comments: This engine will work well with any of the following glow plugs: A3 A5 or A8.

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