1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 85Get this manual
FUEL SYSTEM
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
RUNS RICH AT HIGH SPEED