MOTOR OS FT300 2 CYLINDER TWIN 36210

This is a FT-300 Twin-Cylinder 4-Stroke Engine from O.S. Max.

This Engine is a Flat (Opposed) Twin-Cylinder Engine, called the Gemini-300".

It is Scale-Like in Appearance when Installed in a Piper Cub or Citabria.

•  3-Crankshaft Ball Bearings
• 2-Camshaft Ball Bearings
• Twin Opposed Cylinders
• Ringed Piston
• Geared Camshaft (geared timing)
• Two-year warranty

• One Assembled FT-300 Twin 4-Stroke Engine
• One Instruction Manual w/Decals, Poster
• One Dual Glow Plug Extension Cable
• One Locking Prop Nut Assembly (installed)
• One Motor Mount (OSMG2808) (installed)
• Two #F Glow Plugs (installed)
• One Mounting Hardware Bag
• One Valve Adjustment Tool Set (OSMG6334)
• One Choke Valve Extension (Rod)

• Construction: Aluminum and Aluminum alloys
• Displacement: 24.38cc (x2) or 1.49 cu in (x2)
• Bore: 33.6mm (1.32")
• Stroke: 27.5mm (1.08")
• Power Output: 4.0 BHP at 7,000 RPM
• Weight: 1828g (64.5oz)
• Practical RPM Range: 1,800 - 9,000 RPM
• Crankshaft Threading: 3/8-24
• Length: 148mm (5.83") from firewall to front of drive washer
• Width: 240mm (9.45")
• Height: 90mm (3.54")
• Suggested Props: 18x10,18x11,18x12,18x13,18x4,20x8,20x9,20x10,
• 20x11, 22x8
• Needle Settings: High Speed: 1.5 turns out from fully closed
• Mixture Control (low speed): 2 turns out from fully closed