Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 306Get this manual
8) Remove the power trimhilt motor wire and trim angle sensor wire from the left stern bracket- Remove the spiral tube- Open the wire harness clip- Remove the harness band- Remove the motor cord bushing and pull off the wires MI
9) Remove the wire bands and remove the trim angle sensor wire from the power trimhilt assembly