34330 FSa-56II Airplane Engine w/F-4040 Silencer

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.

Specifications

Bore
0.945" (24mm)
Crankshaft Threads
UNF1/4-28
Crankshaft Type
Threaded
Cylinders
Single
Displacement
0.569 cu in (9.32 cc)
Muffler Type
2-piece aluminum
Muffler Weight
1.48 oz (42 g)
Plug Type
F
Power Type
Glow
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
RPM Range
2,400 - 13,000
Stroke
0.81" (20.6mm)
Total Weight
16.3 oz (461 g)