Parts Manuals: YAMAHA Two Stroke Outboards: 225HP Unsure what year your engine was manufactured? Use our model guide to help! 1987 to 1989 pdf 2.7 MB1990 to 1995 pdf 2.9 MB1996 to 2000 pdf 2.5 MB2001 pdf 4 MB2002 pdf 992.3 KB2003 pdf 999.1 KB2009 pdf 941.2 KB