1996 Johnson Evinrude "ED" Electric Outboards Service Manual, P/N 507119, Page 166Get this manual
1224 Volt Selector Switch Service Removal
rn 3Unsolder the electrical wires from the switch Installation
1Remove the rubber boot2Remove the switch nut
rn 1terminalwires to switchThe wire tocontrol red wire to the Solder speed and the battery red the bottom terminalcenter
Use diagram at end of section for routing2Install switch in the foot pedal baseThe white wire must be toward the top of the pedal base3Install knurled nut and tighten securelyIf switch is still loose in base, loosen knurled (outside) nut, turn inside "back-up" nut out turn, and retighten knurled nut4Install rubber boot on knurled nut