Honda BF15D BF20D Outboard Motors Shop Manual., Page 414Get this manual
CONTROL BOX WIRE HARNESS CONNECTION 1Remove the screw-washer and the L
2Move the upper half of the oil case grommet to side and insert the control box wire harness through the slitReturn the oil case grommet to the original position3Set the control box wire harness in the position where
engine under cover outside about 10 (0.4 in)(Do not move the Lengine under cover excessively as the cover can be damaged SCREW-WASHER
the tie-wrap band gets in contacts with the inner side of the oil case grommet BSecure the cable with the harness clip band inserted the cable plate4Cut the end of the harness clip band so the length at the end is rnm or below5Connect the cable connectors to the corresponding 6P white connector and the 4P white connector the engine side harness, the install the CDI bracket6Open the starter harness bandSecure the control box wire harness together with the starter cable using the harness band