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OS Engines GF40 40cc 4-Stroke Gas Airplane Engine w/ Muffler-OSMG0800

Name: OS Engines GF40 40cc 4-Stroke Gas Airplane Engine w/ Muffler-OSMG0800
Brand: OS Engines
SKU: OSMG0800
Price: 1044.99 USD
Availability: InStock

OSMG0800

In stock

$1,044.99 USD

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OverviewSpecsCompatibilityManual

OverviewOverview

Overview

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.

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

Key Specs

Power Type

Gas

Product Length

4.7 in (118.5mm) from backplate to drive hub

Product Width

3.3 in (83.7mm)

Product Height

6.2 in (157.2mm) bottom of mount to top of cylinder cover

Benchmark Prop

18x8-12 - 20x8-10

Bore

1.57 in (40mm)

Crankshaft Threads

UNF5/16-24

Cylinders

Single

SpecsSpecs

Specifications

Power Type	Gas
Product Length	4.7 in (118.5mm) from backplate to drive hub
Product Width	3.3 in (83.7mm)
Product Height	6.2 in (157.2mm) bottom of mount to top of cylinder cover
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)
Manufacturer #	39400
Plug Type	CM6 Spark Plug
RPM Range	1,800 - 9,000 rpm
Stroke	1.25 in (31.8mm)