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

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South Jordan, UT
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List Price:  $1,299.99
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Updated on Jul 19, 2018 03:09:47 AM

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

Perfect for aerobatic or scale aircraft
Exact same firewall mounting system as the O.S. GT33
Walbro carburetor witn integrated choke rod guide that simplifies
    setup, choke rod guide is integrated with backplate
Positive Crankcase Ventilation (PCV) assists keep design and environment
    cleaner without blow-by gas and oil waste
2 year minimal warranty through Pastime Provider beginning at date of

GF40 4-Stroke Gasoline Engine, CM6 Glow Plug, Muffler, Ignition
    Module and Instructions

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
Propeller: 18x8 for burglary, 18x8-12, 19x8-10 20x8-10
Installing standoffs, length depends upon aircraft
Gasoline safe fuel tubing and fuel filter

Displacement: 2.438 cu in (39.96 cc)
Bore: 1.57" (40mm)
Stroke: 1.251" (31.8mm)
Practical RPM Variety: 1,800-9,000
Weight: Engine, 42.3oz (1200g)
Muffler, 4.0oz (113g)
Ignition Module, 3.4oz (95g)
Gasoline/Oil Mix: 30:1 - 50:1
    25:1 fuel/oil mix if brand name of oil states 50:1 mix
Crankshaft Size: UNF5/16-24
Length from Backplate to Own Center: 4.7" (118.5mm)
Length from Center of Crankcase to Own Center: 3.1" (78.6mm)
Length from drive hub 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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