1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Repair Manual P/N 500607, Page 211Get this manual
Quality of the image is intentionally reduced!
COA2674
by pulling grip and turning the idle adjustment knob
r:;-] 1 Using OMC Twist-Grip Throttle Remover, PIN 390767, de-
clockwise
[3J 2 Remove the helix halve