1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Manual, Page 80Get this manual
FUEL SYSTEM TI
ENGINE WILL NOT START STARTS, WILL NOT IDLE WILL NOT IDLE SLOWLV SPITS AT IDLE, LEAN ENGINE RICH AT IDLE STALLS ON ACCELERATION SURGES AT HIGH SPEED RUNS RICH AT HIGH SPEED LOSS OF W.O.TRPM