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O.S. Engines GF40 Airplane Engine 4-Stroke Gas F-6040 Muffler OSM39400

  • $423.47
  • Brands O.S. Engine
  • Product Code: ARID0875
  • Availability: In Stock

This is the O.S. Engines GF40 4-Stroke Gasoline Airplane Engine with a F-6040 Muffler included.Features: Ideal for aerobatic or scale aircraftWalbro carburetor witn integrated choke rod guide that simplifies installation, choke rod guide is integrated with backplateSame firewall mounting system as the O.S. GT33Positive Crankcase Ventilation (PCV) helps keep model and environment cleaner without bl..

Tags: O.S. Engines GF40 Airplane Engine 4-Stroke Gas F-6040 Muffler OSM39400

This is the O.S. Engines GF40 4-Stroke Gasoline Airplane Engine with a F-6040 Muffler included.

Features:

  • Ideal for aerobatic or scale aircraft
  • Walbro carburetor witn integrated choke rod guide that simplifies installation, choke rod guide is integrated with backplate
  • Same firewall mounting system as the O.S. GT33
  • Positive Crankcase Ventilation (PCV) helps keep model and environment cleaner without blow-by gas and oil waste
  • Two year limited warranty through Hobby Services beginning at date of purchase


Includes:
One O.S. Engines GF40 4-Stroke Gasoline Airplane Engine, CM6 Spark Plug, F-6040 Muffler, Ignition Module and Instructions

Requires:
2-cycle oil, see SPECS
Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack
LiPo battery requires voltage regulator
Propeller: 18x8 for break-in, 18x8-12, 19x8-10 20x8-10
Mounting standoffs, length depends on 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 Range: 1,800-9,000
Engine Weight: 42.3oz (1200g)
Muffler Weight: 4.0oz (113g)
Ignition Module Weight: .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 Hub: 4.7" (118.5mm)
Length from Center of Crankcase to Drive Hub: 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 between Vertical Mounting Hole Centers: 2.1" (54mm)
Distance between Horizontal Mounting Hole Centers: 2.7" (70mm)
Width of Cover Plate: 3.3" (83.7mm)