This is the .46LA engine from O.S. Max designed for sport airplane use. This is a non-ringed engine with a Two-Year Warranty. This engine has a natural finish w/O.S. & 46LA on the side.:
Product Features
- 1-piece crankcase.:
- Crankshaft is set in one long bronze Oilite bushing (no bearings).:
- Schnuerle porting (AKA Schnuerle scavenging).:
- Side exhaust.:
- Nylon backplate with remote needle valve.:
- 40D carburetor.:
- Aluminum piston with Nickel-plated brass cylinder liner..:
Product Specifications
- Construction: Aluminum 1-piece crankcase, piston, cylinder head:
- Bore: 23.0mm (0.906):
- Stroke: 18.4mm (.724):
- Horsepower: 1.2 PS, 1.18 HP at 15,000 RPM:
- Distance from remote needle to end of crankshaft: 4.5 (114mm):
- Distance from center of engine to drive hub: 2.0 (51.2mm):
- Distance from center of engine to end of crankshaft: 3.0 (76.3mm):
- Height from crankcase bottom to top of cylinder head: 3.3 (84.7mm):
- Height/crankshaft center to top of cylinder head: 2.7 (69mm):
- Width including mounting ears: 1.9 (48mm):
- Width not including mounting ears: 1.2 (32mm):
- Width between mounting holes same side: 0.69 (17.5mm):
- Width between mounting holes opposite side: 1.6 (40.5mm):
- Width between muffler mounting holes: 1.4 (36mm):
- Width of exhaust opening: 1.1 (29mm):
- Height of exhaust opening: 0.3 (7mm):
- Diameter of muffler body: 1.3 (33.5mm):
- Angle of muffler in relation to engine: 4°:
- Weight: 272g (9.6oz without muffler):
- Crankshaft Thread Size: 1/4-28:
- Recommended Props: Break In: 11x6:
- Trainer and Sport Models: 11x6, 11x7:
- Scale Models: 12x5, 12x6:
- Practical RPM Range: 2,000 - 16,000 RPM (This engine will not turn this many RPM on the ground) RPM curve is when the engine unloads.
What's Included
- One expansion-style muffler #E-3030:
- One instruction manual and sticker sheet:
- One assembled engine with glow plug:
- Two 3x30mm phillips head screws to bolt muffler to engine:
Required
- Fuel with 5% - 15% Nitromethane and 18% (minimum) oil content (Most of the 5%-15% fuels we carry meet these requirements):
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Product Rankings Manufacturer Comments - The factory setting of the needle valves are as follows High speed needle: Turn all the way in and back out 2 turns Air Bleed screw: Turn all the way in and back out 2 turns..:
- The coverplate for the FX Series will NOT work on this engine..:
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