Engine OS FS-56II Airplane 4T Glow 40NA and Silencer 4040
Specifications:
Carb Type: O.S. 40NA rotary
HP: 1.0PS, 0.99 HP @ 10,000 RPM
Muffler Type: 2-piece aluminum
Muffler Weight: 42 g
Prop Range: 12x6-8 - 13x6-7
Stroke: 20.6mm
Crankshaft Threads: UNF1/4-28
Engine (Only) Weight: 394g w/o muffler 419g
Recommended Fuel: 10%-20% four cycle blend nitromethane w/18% synthetic lubricant
Width: 44mm between mounting hole centers
Total Weight: 461 g
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Bore: 24mm
Type: 4-stroke glow powered aircraft engine
Displacement: 9.32 cc
Height: 84mm bottom of mounting tab to top of rocker cover
Crankshaft Type: Threaded
Length: 131.3mm from carb to front of drive hub
RPM Range: 2,400 - 13,000
Cylinders: Single
Plug Type: F