This is the Natural Finish OS Max .10 LA Aircraft Engine.
              Great for compact size and trainer model aircraft.

FEATURES: Remote needle valve mounted on the backplate
          Set screw in the end of the needle valve is used to mount an
            extension wire for in-cowl applications (wire not included).
          Extra-long bushing supported crankshaft
          Vertical fuel inlet on the needle valve at rear of engine
          Thicker webbing on high-stress areas
          Two year limited warranty

INCLUDES: .10 O.S. Max LA Engine w/Remote Needle Valve and #10H Carburetor, A3
            glow plug, #871 muffler with pressure fitting, two 2.6 x 23mm
            phillips head muffler mounting screws, 2.5" (63mm) section of fuel
            tubing and instruction manual

REQUIRES: Fuel: 5% to 15% nitromethane, 18% lubricant
          Propeller: 7x4 for break in, 7x3-5, 8x4 for trainer and sport models
          Misc. Items: Starting and maintenance equipment.

SPECS:    Length end of crankshaft to back of the needle: 3.2" (82mm)
          Length back of needle to front of drive washer: 2.4" (62mm)
          Length mounting holes on-center front to rear: 0.43" (11mm)
          Length center of Crankcase to end of Drive Washer: 1.5" (38.7mm)
          Width mounting holes on-center side to side: 1.2" (31.4mm)
          Crankcase Width: 1.4" (38.6mm) with mounting flanges
          Crankshaft Thread Size: 5.0mm x 0.8mm
          Height bottom of Crankcase to top of Cylinder Head: 2.2" (56mm)
          Height bottom of mounting tab to top or Cylinder Head: 1.7" (44.3mm)
          Displacement: 0.107 cu in (1.76cc)
          Bore:         0.529 in    (13.4mm)
          Stroke:       0.488 in    (12.4mm)
          RPM Range:    2500-18,000 RPM
          Output:       0.27 ps. 0.27hp. @ 17,000 RPM
          Weight:       3.95oz     (112g)

          High Speed Needle: 1.5 turns out from fully closed
          Low Speed Needle:  Tip of the needle half way across the small hole
                             in the FRONT of the carb body.
                                                                    jxs 3/30/07
                                                               updt lmm 3/27/09