Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 51Get this manual
Oil Change Drain the used oil while the engine is warmWarm oil drains quickly and completely1) Hold the outboard motor upright2) Remove the oil filler cap and oil drain bolt, and drain the
111 OIL FILLER CAP
engine oil into suitable containerPlease dispose of the used motor oil in manner that is compatible with the environmentWe suggest you take used oil in sealed container to your local recycling center or service station for reclamationDo not throw it in the trash, pour it on the ground, or down drainCAUTION: Used engine oil contains substances that have been identified as carcinogenicIf repeatedly left in contact with the skin for prolonged periods, it may cause skin cancerWash your hands thoroughly withsoap and water as soon as possible after contact with used engine oil