1994 Johnson/Evinrude Electric outboards Service Manual, Page 133Get this manual
Rotary Switch ServiceExcept HBF2 Removal []] 1Push plastic shaft back from the switch with flat blade screwdriver
2Loosen the nut retaining the rotary switch
[]] 3Remove the switch from the 'm ounting bracket and unsolder the electrical wires[]] 4If required, the speed control wheel can be removed by pushing the plastic shaft out of the wheel and pedalInstallation []] 1Attach the switch wires using the diagram at the end of this section for correct wire routing and locations2Use only rosin core solderDo not use an acid core solder