Please note current stock is the Blue Motor
This is the .46LA engine from O.S. Max designed for sport airplane use.
This is a non-ringed engine, has a natural finish w/\"O.S.\" & \"46LA\" on the side.
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.
INCLUDES: 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
SPECS: Construction: Aluminum 1-piece crankcase, piston, cylinder head
Bore: 23.0mm (0.906\")
Stroke: 18.4mm (.724\")
Horsepower: 1.2 BHP 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