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Old 06-01-2003 | 01:40 AM
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brudford
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From: Beaver Falls, PA
Default OS 40 FX Mixture screw,where is it ??

Used to OS LA engines,an airbleed screw and a needle valve
simple.Just bought a OS 40 FX is the mixture control valve adjustment screw inside the throttle lever arm assembly ?
if thats it no where in their manual is this noted,OS's manual
is lacking!!!