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OS Motors GF40 4-Stroke Gas Engine w/F-6040 Muffler (OS Motors OSMG0800 | OSMG0800)

Model: OS Motors OSMG0800
Dist. #: OSMG0800   SKU: OSMG0800

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List Price:  $1,299.99
Price:  $799.99
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Updated on Mar 28, 2024 07:47:29 PM

GF40 4-Stroke Gas Engine w/F-6040 Muffler...
This is the O.S. Engines GF40 4-Stroke Gasoline Engine.

FEATURES:
Suitable for aerobatic or scale airplane
Exact same firewall program installing system as the O.S. GT33
Walbro carburetor witn incorporated choke rod guide that streamlines
    installation, choke rod guide is incorporated with backplate
Favorable Crankcase Ventilation (PCV) assists keep design and environment
    cleaner without blow-by gas and oil waste
Two year limited guarantee through Pastime Provider beginning at date of
    purchase

INCLUDES:
GF40 4-Stroke Gasoline Engine, CM6 Glow Plug, Muffler, Ignition
    Module and Recommendations

REQUIRES:
2-cycle oil, see SPECIFICATIONS
Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack
    LiPo battery needs voltage regulator
Prop: 18x8 for break-in, 18x8-12, 19x8-10 20x8-10
Installing standoffs, length depends on airplane
Gasoline safe fuel tubing and fuel filter

SPECIFICATIONS:
Displacement: 2.438 cu in (39.96 cc)
Bore: 1.57" (40mm)
Stroke: 1.251" (31.8mm)
Practical RPM Range: 1,800-9,000
Weight: Engine, 42.3oz (1200g)
Muffler, 4.0oz (113g)
Ignition Module, 3.4oz (95g)
Gasoline/Oil Mixture: 30:1 - 50:1
    25:1 fuel/oil mixture if brand of oil states 50:1 mix
Crankshaft Size: UNF5/16-24
Length from Backplate to Drive Center: 4.7" (118.5mm)
Length from Center of Crankcase to Drive Center: 3.1" (78.6mm)
Length from drive center to end of Crankshaft: 1.6" (41mm)
Length from Carburetor to end of Crankshaft: 7.8" (197.6mm)
Height from Center of Crankshaft to Rocker Cover: 4.9" (126.7mm)
Height bottom of Crankcase/top of Rocker Cover: 6.2" (157.2mm)
Distance in between Vertical Mounting Hole Centers: 2.1" (54mm)
Distance in between Horizontal Mounting Hole Centers: 2.7" (70mm)
Width of Cover Plate: 3.3" (83.7mm)
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