OS-MAX ENGINE GF-40 PETROL ( 4-takt muffler F-6040 )

The MAX GF40 offers reliability and durability, simple and inexpensive operation, easy adjustment and most of all an amazing realistic four-stroke sound, perfect for scale models !.

• Same installation dimensions as GT33.
• New IG-04 electronic ignition powered by 4-5 NiCd / NiMH or 2S LiPo / LiFe cells.
• The rear-mounted two-needle Walbro WT1070 carburetor provides a reliable and perfectly stable fuel supply.
• PCV (Positive Crankcase Ventilation) system for crankcase ventilation, recirculation of gases and purge oil.
• It uses an inexpensive blend of natural gasoline with 2-stroke oil in a ratio of 25-50: 1 (depending on the type of oil).
• Very economical operation - the 300 ml tank is enough for 10-15 minutes of acrobatic flying with a reserve of 7-8 minutes on full throttle).
• Expansion silencer F-6040 with effective sound suppression and easy installation inside the engine cover.
• Noble deep four-stroke gasoline sound, ideal for scale models and half-scale models.

The GF40 is a four-stroke gasoline engine designed for aircraft models designed to power 25-30cc glow plugs or 30cc two-stroke gasoline engines. It is equipped with a two-needle Walbro WT1070 type carburetor with a choke. The basic set also includes the IG-04 electronic ignition and the F-6040 exhaust silencer.

• Recommended propeller dimensions: Lapping: 18x8 ", Sport / Acrobat / Model: 18x8-12" 19x8-10 "20x8-10"
• The fuel tank (300-400 ml) and all hoses must be for gasoline.
  The motor set includes: GF40 engine with RC carburetor Walbro WT1070 type with choke, IG-07 electronic ignition, spark plug 1 / 4-32, muffler F-6040, manual.

Technical data:

• Capacity [cm3] : 39.96
• Number of cylinders: 1
• Cylinder diameter [mm] : 40
• Piston stroke [mm] : 31.8
• Rotation [obr/min] : 1800 - 9000
• Engine power (at 8600 rpm) [kW] : 2.79
• Power (at 8600 rpm) [KM] : 3.8
• Weight (engine) [g] : 1170
• Weight (muffler) [g] : 113
• Weight (ignition) [g] : 95
• Recommended candle: CM-6
• Recommended tank capacity [ml] : 300 - 400
• UNF 5 / 16-24 propeller nut thread

* Follow the instructions attached to the product