1968 Evinrude Speedifour, Starflite 85HP Service Repair Manual P/N 4486, Page 21Get this manual
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to sur tl1ey corr ect1y SI1 Ut off air flow, yet ove free1y without binding Rep1ace carbur etor body if va1ves shafts excessively damagedNOTE The threaded edges of the choke nd tl1rottle valve attacl1