osmg0800

GF40
4-Stroke Gasoline Engine

4-stroke power with gasoline economy.

O.S. 2-year Limited Warranty

IG-04 ignition module
The compact IG-04 ignition module provides fast, easy starts with most types of batteries, including LiPos and LiFes.
muffler
The GF40 includes a F-6040 muffler. A repositionable exhaust lets you divert exhaust residue out and away from your plane’s finish.
carb
The carburetor, developed jointly by O.S. and Walbro, is rear-mounted for easy installation and adjustment.



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OSMG0800
Displacement: 2.438 cu in (39.96 cc)
Bore: 1.574 in (40 mm)
Stroke: 1.251 in (31.8 mm)
RPM Range: 1800-9000
Output: 3.75 hp @ 8600 rpm
Weight:
Engine: 41.3 oz (1170 g)
Muffler: 4.0 oz (113 g)
Ignition Module: 3.4 oz (95 g)
Includes: F-6040 muffler assembly, ignition module & CM-6 spark plug
Requires: 2-cycle oil, unleaded gasoline, ignition battery & standoffs
Suggested Props: 18x8-12, 19x8-10 & 20x8-10
Suggested Break-In Prop: 18x8
Ignition Battery: 4-7 NiCd or NiMH; 2S LiPo or LiFe. Min. capacity: 1000mAh

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Primary Accessories

Stock Number Mfr Number Product Description Quantity Needed
 GPMQ4135   GPMQ4135  Great Planes Gasoline Fuel Tubing 3' 1
 KSFP0310   KL-310  Klotz Gasoline RC Modelube 16 oz 1
 TOPQ5220   TOPQ5220  Top Flite 18x8 Power Point Propeller 1

Optional Accessories

Stock Number Mfr Number Product Description Quantity Needed
 HCAM6402   HCAM6402  Hobbico LifeSource LiFe 6.6V 200mAh 1C Receiver U 1
 HCAM6410   HCAM6410  Hobbico LiFeSource LiFe 6.6V 1300mAh 1C Receiver U 1
 HCAM6415   HCAM6415  Hobbico LiFeSource LiFe 6.6V 1100mAh 10C Receiver U 1
 HCAM6425   HCAM6425  Hobbico LiFeSource LiFe 6.6V 1800mAh 10C Receiver U 1
 HCAM6435   HCAM6435  Hobbico LiFeSource LiFe 6.6V 2100mAh 10C Receiver U 1
 HCAM6445   HCAM6445  Hobbico LiFeSource LiFe 6.6V 3200mAh 10C Receiver U 1
 HCAM6520   HCAM6520  Hobbico LiFeSource LiFe 6.6V 1900mAh 3C Tx/Rx U 4PK 1
 HCAM6525   HCAM6525  Hobbico LiFeSource LiFe 9.9V 1500mAh 1C Transmitter U 1
 HCAP3335   HCAP3335  Hobbico Safety Stick Engine Starter 1
 SULP1703   S603  Sullivan Dynatron Super Power Starter 1
 TOPQ5222   TOPQ5222  Top Flite 18x10 Power Point Propeller 1
 TOPQ5224   TOPQ5224  Top Flite 18x12 Power Point Propeller 1
 TOPQ5235   TOPQ5235  Top Flite 20x8 Power Point Propeller 1
 TOPQ5240   TOPQ5240  Top Flite 20x10 Power Point Propeller 1
 XOAQ1908   PJA19X8  Xoar 19x8 PJA Series Beechwood Propeller 1
 XOAQ1910   PJA19X10  Xoar 19x10 PJA Series Beechwood Propeller 1
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