1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 107Get this manual
FUEL SYS
ENGINE ILL NOT START STARTS, WILL NOT IDLE WILL NOT I[ILE SLOWLY SPITS AT IDLE, LEAN ENGINE RICH .AT IDLE EXCESSIVE OIL USE STALLS ON ACCELERATION SURGES AT HIGH SPEED RUNS RICH ,AT HIGH LOSS OF .O.T RPM CARBURETOR FUEL SPITBACK