Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 264Get this manual
7) lnstall the brusher and brush springs in the brush holder [2] O-RING
81 lnstall the insulator collar and O-ring to the brush holder9) lnstall the brush holder in the rear housing by aligning the tab of the brush holder with groove of the rear housing as shown10) lnstall the insulator and mm washer and tighten the mm washer nut securely
LRUSH IOLDER
11 GROOVE
171 INSULATOR
6 rnrn WASHER