OSMG0025   O.S.   .25 LA w/Muffler Blue 

TECH NOTES
   This is 25LA engine from O.S. This Engine replaces the 25 FP as a Sport
  Airplane Engine. It is packed with O.S. quality. This is a Non-Ring Type
          Engine, Blue in Color. This engine has a Two-Year Warranty.

FEATURES: One-Piece Crankcase
          Two Bronze Crankshaft Bushings (sometimes called oilite bearings)
          Schnuerle Porting (Schnuerle scavenging)
          Side Exhaust
          Nylon Backplate with Remote Needle Valve                            .
          #20H carb

INCLUDES: One Expansion-Style Muffler #E-2030
          One Assembled .25LA Engine w/Carb.
          One Set Instructions, Mount Template, Decal, and Poster.
          Two 3x27mm screws to bolt muffler to engine

REQUIRES: Glow Plug (O.S. #8 is recommended, OSMG2691)
          Glow Fuel with 5-15% Nitromethane and 20% (minimum) oil content.
            (ALL of the 5-15% fuels we carry meet these requirements)

SPECS:    Construction: Aluminum 1-piece crankcase, piston, cylinder head,
            crankshaft, connecting rod, and crankshaft. Chrome-plated
            Brass cylinder.
          Bore:       18.0mm (.71")
          Stroke:     16.0mm (.63")
          Horsepower: 0.6 BHP at 15,000 RPM
          Weight: 7.0 oz w/o muffler (9.5 oz w/ muffler)
          Length: 67.5mm distance from backplate to front of drive washer
          Width: 29mm width of engine neglecting engine mounting flanges.
                 36mm distance between the centers of mounting holes.
          Height: 74.5mm
          Crankshaft Thread Size: 1/4" X 28
          Recommended Props: Break In: 9X5
             Trainer and Sport Models: 9X5, 9X6
                         Scale Models: 9X5, 9X6, 10X5
          Practical RPM Range: 2,500 - 16,000 RPM
                                                                  

ACCESSORIES
THIS IS AN R/C PLANE ENGINE.  STARTING EQUIPMENT FOR ENGINES IS ON THE PLANE
KIT ACG.
MAY USE A 2" SPINNER WITH THIS ENGINE.

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