1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 195Get this manual
COA2674
Twist-Grip Throttle Service9.915
Disassembly
rn 3Pull the throttle pin out of the cable
1Using ave Twist-Grip Throttle Remover, PIN 390767, depress the grip detentsTighten screw and remove the grip by pulling grip and turning the idle adjustment knob clockwise2Remove the helix halvesrollersand guides
4Remove throttle end cap from inner handle