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Product Detail |
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This is a .40 2-Stroke Airplane ABC Engine w/ Front Needle Valve from GMS.
FEATURES Low Speed needle-equipped carburetor with front-mounted High Speed
needle valve
Aluminum Brass Chrome piston/sleeve construction
Adjustable exhaust outlet on muffler allows 360° rotation of
muffler tip
Gold anodized heatsink head.
Ball bearing-supported crankshaft
One piece crankcase with a bead-blasted finish
2 year warranty on all GMS engines
INCLUDES: One .40 cid (6.47cc) airplane engine
One bolt-through muffler
One carburetor
One muffler gasket
One glow plug
Two allen key tools
Two muffler screws
One manual and parts list
REQUIRES: Attaching High Speed needle valve and muffler.
5-15% airplane nitro fuel.
10x6 propeller for break-in
SPECS: Displacement: .40 cid (6.47cc)
Bore: 20.5mm
Stroke: 19.6mm
Output: 1.25 BHP at 15,000 RPM
Practical range: 2,000 - 16,000 RPM
Weight: 16.9oz (480g) with muffler
Center distance width across mounting holes: 1.7" (44mm)
Distance between mounting holes same side: 0.69" (17.5mm)
Length from front of crankcase to backplate screws: 2.95" (75mm)
Width across mounting flanges: 2.1" (51.5mm)
Total height of engine: 3.43" (87.3mm)
Length from center of head to front of crankcase: 2.4" (61.8mm)
Widest width of crankcase neglecting mounting flanges: 1.4" (35.7mm)
Length from front of crankcase to center distance of front
mounting hole: 2.1" (53mm)
Height from crankshaft center to top of head: 2.8" (71.2mm)
Crankshaft thread size: 1/4-28
COMMENTS: Use the following size propellers depending on your type of model
Sport Model: 10x7, 11x6
Racing Model: 9x6
Scale Model: 11x6
For the GMS .40 engine with remote mounted needle, use GMEG1140
To convert to a remote needle use GMEG7260 & GMEG7360
All GMS engines use the same owner's manual
If using the Bisson Pitts one must use the screws supplied with engine.
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