1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 205Get this manual
L-I-,;:C"OA=26=74-'
Twist-Grip Throttle Service9.915
Disassembly
LJ press the grip detentsTighten screw and remove the grip
by pulling grip and turning the idle adjustment knob clockwise2Remove the helix halves
r:;-] 1Using OMC Twist-Grip Throttle Remover, PIN 390767, de-