This is the O.S. Max .50 SX Aerobatic Sport Airplane Engine.
FEATURES: Produces up to 10% more horsepower than a .46 size
engine and fits in the same size mounting space. One-piece metal
remote needle valve can be positioned vertically or horizontally to
adapt to in-cowl or side-mount applications. Crankshaft supported by
low drag, high-speed dual ball bearings. Universal fuel inlet nipple
is rotatable for easier access. Ringed piston construction insures
long engine life.
INCLUDES: One O.S. Max .50 SX Aerobatic Sport Airplane Engine
with 40B carb. One #8 glowplug. One #873 muffler with 3mm x 35mm
socket head cap screws. One instruction book, decal sheet, and
warranty sheet.
REQUIRES: Glow starter, fuel with 5%-15% Nitromethane and 18% oil
content, 2.5mm ball wrench to tighten muffler screws (can use
GPMR8012).
SPECS: Displacement: 0.499 cu.in." (8.17cc) Bore: 0.866" (22mm)
Stroke: 0.847" (21.5mm) Horsepower: 1.8 @ 17,000 rpm Practical RPM
Range: 2,000-17,000 Weight: 13.76oz (390g) Crankshaft size: 1/4-28
MOUNTING DIMENTSIONS: Distance between mounting holes on same
side: 0.69" (17.5mm) Distance between mounting holes on opposite
side: 1.73" (44mm) Height from bottom of crankcase to top of
cylinder head: 3.50" (89mm) Height from center of crankcase to top
of cylinder head: 2.77" (70.5) Length from needle valve to end of
crankshaft: 4.76" (121mm) Width at mounting flanges: 2.04" (52mm)
Width at crankcase: 1.42" (36mm) Suggested props: 10x8, 11x7 |
