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4.4 out of 5 Customer Rating

FSa-56II Airplane Engine with F-4040 Silencer

Item No. OSMG0957
Brand Logo
4.4 out of 5 Customer Rating

FSa-56II Airplane Engine with F-4040 Silencer

Item No. OSMG0957
$399.99 Price reduced from $649.99 to
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Product Details

Give your 40-size plane the FSa power advantage!

Mount the FSa-56II in your model, and see the difference advanced O.S. 4-stroke technology makes! Those benefits include a higher performance ceiling for sport flyers and more realistic flight for scale pilots. Plus, you’ll also enjoy rich, deep sound that will enhance your flying experience.
  • The popular FS56-a now features upgrades that make it even better than before!
  • Blow-by oil exits through the breather nipple on the back plate, for more stable operation.
  • Black rocker covers gives this engine a more impressive appearance.
  • The F-4040 silencer can be positioned to achieve the ideal fit.
  • Mounts with no-mod ease in the same space as the FS-56a.

Product Specifications

Specs

HP 1.0PS, 0.99 HP @ 10,000 RPM
Muffler Type 2-piece aluminum
Muffler Weight 1.48 oz (42 g)
Plug Type F
Product Height 3.3" (84mm) bottom of mounting tab to top of rocker cover
Product Length 5.2" (131.3mm) from carb to front of drive hub
Product Width 1.7" (44mm) between mounting hole centers
Prop Range 12x6-8 - 13x6-7
Recommended Fuel 10%-20% four cycle blend nitromethane w/18% synthetic lubricant
RPM Range 2,400 - 13,000
Stroke 0.81" (20.6mm)
Total Weight 16.3 oz (461 g)
Displacement 0.569 cu in (9.32 cc)
Power Type Glow
Crankshaft Threads UNF1/4-28
Crankshaft Type Threaded
Cylinders Single
Bore 0.945" (24mm)
Carb Type O.S. 40NA rotary