Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 293Get this manual
8) Connect the SE thermal valve heater wire 2P connector and set it on the connector bracket of the inner one 111 CONNECTOR
[2] SE THERMAL VALVEHEATER
Set the SE thermal valve heater wire in the wire harness clip9) Set the fuse holder on the connector bracket of your side
Set the fuse holder wire in the wire harness clip10) Insert the breather tube into the silencer cover11) Secure the hose clamp with the 12 mm flange bolt