2001-2014 Honda BF/BFP8D, BF/BFP9.9D Outboards Shop Manual, Page 230Get this manual
BFBO-BFS.SC ELECTRICAL COMPONENTS
1) Remove the 22 mm lock nut and ignition switch2) Remove the 16 mm lock nut and emergency stop switch3) Cut the wire band and discard it and disconnect the wire connectors When installing use new wire band and secure the wire connectors (P14-15)4) Remove the control box wire harness, warning buzzer, ignition switch, emergency stop switch and indicator