OS 15 LA-S SILVER CL ENGINE

OS 15 LA SILVER CL ENGINEhe standard in sport engine technology, in a unique streamlined design * More cooling fin area extends the life of the engine, and virtually eliminates engine seizures in the air * Added "webbing" on the crankcase strengthens high-stress areas to help ensure that they stand up to the rigors of learning to fly * Overall tighter needle valve fit utilizes an "O" ring to help maintain the performance levels you need * A fuel inlet that points up allows for easier fuel line access for fueling and defueling * 15, 40 & 46LA are also available in natural gray color (OSMG0016, OSMG0041, OSMG0047) * All, except OSMG0040, include a glow plug SPECS: 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 BHP 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