1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 103Get this manual
FUEL SYSTEM TROUBLE CHECK CHART
ENGINE WILL NOT START
STARTS, WILL NOT IDLE
WILL NOT IDLE SLOWLY
SPITS AT IDLE, LEAN
ENGINE RICH AT IDLE
EXCESSIVE OIL USE
STALLS ON ACCELERATION
SURGES AT HIGH SPEED