Parts Manuals: YAMAHA Two Stroke Outboards: 20HP Unsure what year your engine was manufactured? Use our model guide to help! 1973 pdf 3 MB1975 pdf 2.9 MB1976 pdf 2.9 MB1981 pdf 1.3 MB1983 pdf 2.8 MB1985 pdf 2.8 MB1986 pdf 1.9 MB1987 pdf 16.1 MB1988 pdf 2.7 MB1989 pdf 2.4 MB1990 pdf 1.5 MB1991 pdf 2.5 MB1992 pdf 1.7 MB1993 pdf 14.1 MB1994 pdf 2.7 MB1995 pdf 3 MB1996 pdf 1.9 MB1997 pdf 18.9 MB1998 pdf 2 MB2000 pdf 542.6 KB2001 pdf 588 KB2002 pdf 857.8 KB2003 pdf 857.8 KB2004 pdf 767.3 KB2005 pdf 820 KB2006 pdf 817.3 KB2007 pdf 817.5 KB2008 pdf 817.4 KB2009 pdf 811.5 KB2010 pdf 811.5 KB2011 pdf 678.2 KB
