OS GF-40 4-Stroke Gas engine (with electronic ignition)

Description

OS GF-40 4-Stroke Gas engine (with electronic ignition)

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.

• O.S. Two 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 

Features

• OSMG0800
• Displacement: 2.438 cu in (39.96 cc)
• Bore: 1.574 in (40 mm)
• Stroke: 1.251 in (31.8 mm)
• RPM Range: 1800-9000
• Output: 3.75 hp @ 8600 rpm
• Weight:
• Engine: 41.3 oz (1170 g)
• Muffler: 4.0 oz (113 g)
• Ignition Module: 3.4 oz (95 g)
• Includes: F-6040 muffler assembly, ignition module & CM-6 spark plug
• Requires: 2-cycle oil, unleaded gasoline, ignition battery & standoffs
• Suggested Props: 18x8-12, 19x8-10 & 20x8-10
• Suggested Break-In Prop: 18x8
• Ignition Battery: 4-7 NiCd or NiMH; 2S LiPo or LiFe. Min. capacity: 1000mAh