1997 Johnson Evinrude "EU" Electric Outboards Service Manual, P/N 507260, Page 165Get this manual
Speed Control Variable Resistor ServiceP.W.MRemoval
1Push plastic shaft back from the variable resistor with flat blade screwdriver2Loosen the nut retaining the variable resistor[I]
3Remove the variable resistor from the mounting bracket, remove the heat shrink tubes, and unsolder the wires
Installation
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 locations2Use only rosin core solderDo not use acid core solder
3Place thin washer on variable resistor and position variable resistor in pedal with pin in alignment holePosition thick flat washer, lock washer, and nut on variable resistor