Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 309Get this manual
Trim Angle Sensor Installation Set the corrugated tube at the wire holder with the slil facing to the wire holder
[2] TRIM ANGLE SENSOR
6x20mm HEXBOLT
6 mm WASHER (2) [4]
Trim Angle Sensor Wire Installation
Set the trim angle sensor side positioning tape (White) on the trim angle sensor wire by aligning its end with the end of the set plate, and secure with the wire bandSecure the power trimhilt motor wire and trim angle sensor wire by securing with the wire band clip in the center of the positioning tape (White)
[I] TRIM ANGLE SENSOR WIRE [2] WIRE BAND (2)
Trim Angle Sensor WirePower TrimITilt Motor Wire Installation