OSMG1951   O.S.   .50 SX-H Ringed Hyper

TECH NOTES
          This is the O.S. Max .50 SX-H Ring Helicopter Engine with
                    Hyper Cooling Head and 60L Carburetor.

FEATURES: Ideal for use in any 50 class helicopter
          New head design offers improved combustion efficiency for stable
            hovering and aerobatic flight
          Large 0.39" (10mm) diameter carburetor intake for greater running
            stability
          Two year limited warranty

INCLUDES: One O.S. Max .50 SX-H Helicopter Engine with Hyper Cooling Head, 60L
            carburetor, decal sheet, #8 glow plug, instruction manual

REQUIRES: 10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix)
          Starting equipment

SPECS:    Output: 1.9ps/17,000 RPM
          Practical RPM Range: 2,000-20,000 RPM
          Displacement: 0.499 cu.in (8.0cc)
          Bore:  0.866in. (21.99mm)
          Stroke: 0.847in. (21.51mm)
          Weight: 14.33oz (405.4g)

          Distance/top of cylinder head-bottom of mounting ears: 2.9"  (74mm)
          Distance between mounting holes same side:             0.68" (17.5mm)
          Distance between mounting holes opposite side:         1.73" (44mm)
          Distance between muffler mounting holes:               1.4"  (37mm)
          Length of cylinder head:                               2.1"  (54mm)
          Width of cylinder head:                                1.8"  (47mm)
          Distance/bottom of crankcase to top of cylinder head:  3.6"  (92.3mm)
          Distance from center of engine to front bearing:       2.0"  (51.6mm)
          Distance from center of engine to backplate bolt:      1"    (25mm)
          Distance from center of engine to throttle lever:      1.5"  (38mm)

ACCESSORIES
  THIS IS THE O.S. MAX .50 SX-H RING HELICOPTER ENGINE W/HYPER COOLING HEAD.
FEATURES: FOR 50 CLASS HELICOPTERS, REDESIGNED HYPER COOLING HEAD, #8 GLOW
  PLUG, 60L CARBURETOR
REQUIRES: 10%-30% NITRO HELI BLEND FUEL, GLOW STARTER, STARTING & FIELD EQUIP.