Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 61Get this manual
Quality of the image is intentionally reduced!
HONDA BFSOASSA
[ 1I CAM PULLEY
131 CAM PULLEY
CROWFOOT WRENCH, 1-1316 (Commerciallv available)
The spark plugs should be removed"Tf" timing mark on the cyl