Honda BF35A-BF45A Outboard Motors Shop Manual., Page 361Get this manual
6) Remove the connector cover and disconnect the
power trimltilt switch wire connectors (power trimltilt type only)7) Release the wire band clips and disconnect the con-
nectors8) Remove the 30 mm connector cover9) Slide the connector cover and disconnect the connectors, and then remove the tiller handle wire harness10) Remove the 12 mm bolt washer and connector bracket