1998 Johnson Evinrude "EC" 40 thru 55 2-Cylinder Service Manual, P/N 520206, Page 100Get this manual
FUEL SYSTEM TROUBLE CHECK CHART FUEL TANK AND FILTER CARBURETOR INTAKE MANIFOLDLEAF PLAT ASSEMBLY
ENGINE WILL NOT START STARTS, WILL NOT IDLE WILL NOT IDLE SLOWLV SPITS AT IDLE, LEAN ENGINE RICH AT IDLE EXCESSIVE OIL USE STALLS ON ACCELERATION SURGES AT HIGH SPEED RUNS RICH AT HIGH SPEED LOSS OF W.O.TRPM CARBURETOR FUEL SPITBACK