1997 Johnson Evinrude "EU" 40 thru 55 2-Cylinder Service Manual, P/N 507265, Page 178Get this manual
Disassembly
[] 1Using CWIC Twist Grip Remover, PIN 390767, depress the grip detentsTighten screwand remove the grip by pulling it while turning the idle adjusting knob clockwise
2Remove the helix halves
rollersand guides
3Pull the throttle pin out of the cable4Remove throttle end cap from inner handle5Remove the throttle control plate