MOTOR OS FSA-56 II SUPERPASS 4T (40NA) W/MUFFLER F-4040 ALPHA 34330

• 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

Displacement	0.569 cu in (9.32 cc)
Bore	0.945" (24mm)
Crankshaft Type	Threaded
Power Type	Glow
Plug Type	F
Stroke	0.81" (20.6mm)
Product Length	5.2" (131.3mm) from carb to front of drive hub
Product Height	3.3" (84mm) bottom of mounting tab to top of rocker cover
Cylinders	Single
Product Width	1.7" (44mm) between mounting hole centers
Total Weight	16.3 oz (461 g)
Prop Range	12x6-8 - 13x6-7
RPM Range	2,400 - 13,000
Muffler Type	2-piece aluminum
Crankshaft Threads	UNF1/4-28
Muffler Weight	1.48 oz (42 g)

Product Details

In The Box

• (1) FSA-56II Engine
• (1) F-4040 Silencer
• (1) Type F Glow Plug
• (1) 40NA Carburetor Header Pipe
• (1) Product manual

Needed to Complete

• Fuel: 10%-20% nitromethane with 18% lubricant. Synthetic, castor, or a synthetic/castor lubricant blend may be used.
• NOTE: Certain four-cycle fuels cannot be used due to low oil content
• When choosing fuels for this engine, be sure to select a fuel with at least an 18% lubricant content.
• Propeller: Sport & Aerobatic, 13x6, 12x6, 12x7, 12x8 Scale, 13x6, 13x7, 12x6, 12x7, 12x8