1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 193Get this manual
C082133
C082135
Disassembly
1Using OMC Twist Grip Remover PI 390767, depress the grip detentsTighten screw and remove the grip by pulling grip and turning the idle adjustment knob clockwiseRemove the helix halvesrollers