Honda Outboards BF40A/BF50A Service Manual, Page 166Get this manual
HONDA BF35A45A
2.5 18 mm SPRING PIN
REMOVALINSTALLATION: Removelinstall the 2.5 18 mm spring pin by using the special toolTOOL: Pin driver2.5 mm
07744-0010100
I S.ToOL I
[1] PIN DRIVER2.5 mm
07744-0010100
TILT LEVER SPRING
INSTALLATION: Install the shorter side of the hook so that it faces toward the tilting bracket