Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 230Get this manual
ELECTRICAL COMPONENTS 7Remove the 22 rnm lock nut and ignition switch
2) Remove the 16 mm lock nut and emergency stop switch3) Cut the wire band and discard it and disconnect the wire
connectorsWhen installing use new wire band and secure the wire connectors (P14-15)
121 WIRE BAND
4) Remove the control box wire harness, warning buzzer, ignition switch, emergency stop switch and indicator