OS Max OSM19120

This is the O.S. Max 95 AX ABL Aircraft Engine with Muffler. Same mounting dimensions as the O.S. Max .75FX Power Box muffler design provides more volume for increased power in a very compact shape Angular head design offers increased surface area for better cooling Ball bearing-supported crankshaft 61C carburetor with diagonally placed needle valve eliminating remote needle valve placement Two year limited warranty O.S. Max 95 AX ABL Aircraft Engine with E4040 muffler, carburetor, #8 glow plug, needle valve extension illustrated instruction manual Aircraft blend fuel containing 5%-20% Nitromethane with at least 18% lubricant Propeller: 14x8, 15x6-8, 16x6-8 Glow starter and field equipment Displacement: 0.949 cu in (15.55cc) Bore: 1.091" (27.7mm) Stroke: 1.016" (25.8mm) Practical RPM: 2,000-16,000 RPM Power Output: 2.9ps/15,000 RPM Weight: Engine, 20oz (567g) Muffler, 6.28oz (178g) Recommended Props: 14x8, 15x6-8, 16x6-8 Crankshaft thread size: 5/16-24 Distance from center of engine to drive hub: 2.6" (66.6mm) Height from crankcase bottom to top of cylinder head: 4" (102mm) Height/crankshaft center to top of cylinder head: 3.2" (81.3mm) Width including mounting tabs: 2.4" (61mm) Width below mounting tabs: 1.7" (42.6mm) Width between mounting holes same side: 0.98" (25mm) Width between mounting holes opposite side: 2" (52mm) Diameter of muffler body: 1.8" (45mm) Distance from Center of Engine to Exhaust Outlet: 4.4" (112mm) Angle of muffler in relation to engine: 4° High Speed Needle: 1.5 - 2 turns out from fully closed Low Speed Needle: 2mm gap between the needle and spray bar at full throttle (looking down the neck of the carb) jxs 6/23/09 ir/jxs