• Jan 21, 2026 1979 1990 Yamaha Excel V C Ec540 D Xl540 Jp Snowmobile Workshop Service Repair Manual 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 inners While the manual is technically detailed it is written in a clear and concise manner with illustrations that make understanding procedures easier However its always recommended to have a basic understanding of mechanical principles for successful repairs 4 Ca By Cedric Kunze