Honda BF15D BF20D Outboard Motors Shop Manual., Page 214Get this manual
Except tiller handle type 1) Remove the following: -oilcase(P12-1)- friction adjusting lever (P12-3)- mount frame (P12-5)2) Remove the adjusting rod
3) Remove the tilting bolt cap and loosen the 78-14UNF self-locking nut, then remove the mm self-locking nut, mm plain washer, mm distance collar and 163 mm hexbolt4) Remove the 718-14UNF self-locking nut