not running too well

jcoo240811

Cadet
Joined
Jun 29, 2003
Messages
24
I just bought a 1963 johnson 5.5 hp and cant get it running.It starts and idles if i close the bottom screw (dont know what its for)its maked leaner\richer.I pulled the carb apart and cleaned, installed new plugs.any oyher suggestions?
 
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