1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 315Get this manual
r:w i"'l.l caution shift and throttle plate from housing Use 10Lift when removing mounting plate, shift and throttle plate as detent spring is highly compressed and may fly out, causing personal injuryWear safety glasses1131 11 Remove detent roller spring
detent shoe
and detent
] 12Lift shift lever assembly from control1141 13To remove throttle lever assemblyremove flat head screw and countersunk washer from controlDiscard the patch screwLift throttle lever assembly and throttle lever spacer from controlf1511161 14Remove screw and locknut retaining the shift lockout cam to fast idle leverDiscard the locknutRemove keeper plate screw Lift shift lockout cam and shift lockout lever CD from housingRemove spring washer and fast idle lever from housing15The key switch, warning horn, neutral start switch, and emergency ignition cutoff switch are serviceable, if necessaryReplace, if damaged1171 16To disassemble control handle, remove two screws securing the plate to the control handle Lift neutral lock slide and slide return spring from control handleRemove screw retaining control handle knob and four screws retaining control handle cover Remove control handle knob and control handle cover from control handleTo remove trimtilt switch assembly, remove screw retaining switch to cover