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OS Engines GF40 40cc 4-Stroke Gas Airplane Engine with Muffler
OS Engines GF40 40cc 4-Stroke Gas Airplane Engine with Muffler
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Detail
A compact, 4-stroke gasoline powerhouse.
Ideal for aerobatic or scale aircraft, the 4-stroke GF40 offers added torque and a more realistic sound, plus gas economy and the fit and finish O.S. is famous for. It also includes an ignition module that eases starting and automatically adjusts timing to throttle settings. Other features include a Walbro® carburetor and an integrated choke rod guide that simplifies installation. The GF40 includes a muffler, spark plug and a 2-year limited warranty.
Easily installs in the same mounting pattern as the GT33
Positive Crankcase Ventilation (PCV) system helps keep your model and the environment cleaner without blow-by gas and oil waste
Choke rod guide is integrated with the backplate for convenience
Includes a special Walbro carb and a compact, lightweight ignition module
Product Specs
Benchmark Prop
18x8-12 - 20x8-10
Bore
1.57 in (40mm)
Crankshaft Threads
UNF5/16-24
Cylinders
Single
Displacement
2.44 cu in (39.96 cc)
Engine (Only) Weight
2.64 lb (1.2 kg)
Plug Type
CM6 Spark Plug
Power Type
Gas
Product Height
6.2 in (157.2mm) bottom of mount to top of cylinder cover