ENGINE OS-15LA (rc)

Product Height 2.4 #34; (61mm) crankcase botton to top of cylinder head Prop Range 7x5-6 x 8x4-5 RPM Range 2,500 - 18,000 Bore 0.598 #34; (15.2mm) Crankshaft Type Threaded Power Type Glow Plug Type O.S. A3 Stroke 0.539 #34; (13.7mm) Crankshaft Threads UNF1/4-28 M5 Benchmark Prop 8x4 break-in Displacement 0.15 cu in (2.49 cc) Oil Type amp; Content At least 18% synthetic lubricant Product Length 2.16 #34; (56.5mm) from back plate to front of drive washer Engine (Only) Weight 4.87oz (138g) w/o muffler Muffler Type 2-piece aluminum Cylinders Single Product Width 1.6 #34; (40mm) at mounting tabs Muffler Weight 1.5oz (42g) Carb Type Rotary