1996 Johnson Evinrude "ED" Electric Outboards Service Manual, P/N 507119, Page 164Get this manual
Speed Control Rheostat ServiceP.W.MRemoval
1Push plastic shaft back from the rheostat with flat blade screwdriver2Loosen the nut retaining the rheostat
3Remove the rheostat from the mounting bracket, remove the heat shrink tubes, and unsolder the wiresInstallation
1Slide new heat shrink tubes on the wires and attach yellow, black, and orange wiresUse diagram at the end of this section for correct wire colors and terminal locations
2Use only rosin core solderDo not use acid core solder
rn 3.with pinthinalignmentonholePosition thick flat washer, lock Place washer rheostat and position rheostat in pedal in