Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 52Get this manual
4) Remove the five 10 rnm screws attaching the right
engine under coverPull the right engine under cover and disconnect the tubes from the water check grommet on the right engine under cover, then remove the right engine under cover
WATER CHECK GROMMET
'131 5xIOrnm SCREW (5)
r41 RIGHT ENGINE UNDER COVER
5) Place rag under the oil filter to trap oil leakage6) Remove the oil filter using the oil filter wrench and let the remain oil drain outDispose of the oil filter in manner that is compatible with the environment
111 OIL FILTER WRENCH