Honda Outboards BF40A/BF50A Service Manual, Page 95Get this manual
HONDABF35A45A 2) Connect the regulatorrectifier and the starter magnetic switch grouf'ld cables at the angle of 90 from the horizontal line as shown
3) Connect the starter cable at the angle of 90 from the vertical line as shown
4) Connect the starter cable and the power tilt relay wire at the angle of 90 from the vertical line as shown