This is the OS Max 15CV-A R/C Airplane Engine With Muffler.
Add "CV" power to your racing or combat models with this airplane
version of OS Max's popular buggy engine.
FEATURES: Based on the .15 CV Buggy Engine, this engine was adapted for air-
craft use with an aircraft style cylinder head, rotary carb, and a
remote to reduce chance of injury from spinning props.
Front and rear crankshaft bearings for increased power and long life.
Two year warranty against manufacturing defects in parts and workman-
ship.
Crankcase has a blue finish.
INCLUDES: One 15CV-A R/C Airplane Engine with #871 Muffler.
Two 2.2 x 22mm phillips head muffler mounting screws.
#A3 (OSMG2690)
Decal Sheet
Instruction Manual
REQUIRES: Fuel: 10% to 20% Nitro and 18% Oil content is recommended.
Prop: Break in: 7x5.
Sport: 7x5, 7x6, 8x4, 8x6, 9x4.
Aerobatic: 8x4, 8x6.
SPECS: Displacement: 2.49cc (0.152 cu in)
Bore: 15.2mm (0.598")
Stroke: 13.7mm (0.539")
Output: 0.50 bhp @ 18,000 RPM
Practical RPM: 2,500 - 19,000 RPM
Weight: 170g (5.99oz)
Crankshaft size: 5mm
Distance between mounting tabs: 1.53" (39mm)
Distance between mounting holes on opposite side: 1.34" (34mm)
Distance between mounting holes on same side: 0.57" (14.5mm)
Width of crankcase below mounting tabs: 0.97" (25mm)
Height from bottom of crankcase to top of cylinder head: 2.48" (63mm)
Length from end of crankshaft to backplate: 3.07" (78mm)
Needle Settings: High Speed: 2.5 turns out from fully closed
Low Speed: 2mm gap between the needle and spray bar
Looking down the neck of the carb
JXS 3/9/01
ir/jl
updt lmm 3/30/09
Click here for Units of Measure Conversion Calculators
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