Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 339Get this manual
dINSTALLATION 1) Install new lower cylinder bushings if they are removed
2) Apply marine grease to the lower cylinder bushings and lower cylinder collar, then install the lower cylinder collar to the gas assisted dumper lower mount
3) Apply marine grease to the swivel case bushings4) Install the gas assisted damper to the swivel caseSet the piston rod in the fully extended position before installation
5) Install the upper cylinder pin through the right side of the swivel case as shown and secure it with the 15 rnrn external circlip