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          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 needle valve 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 Glow Plug (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



– If you need more information, use these O.S. resources –

Click Here: Manufacturer's Product Web Page
E-mail: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970


 
Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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