This shop manual covers service and repair of 1965-1989 Mercury Mariner Outboard 2HP-40HP.This manual can be used by anyone from a first time owner/amateur to a professional technician.Easy to read type, And give you all the information needed to do the procedure correctly.Keep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs. Service Manual Covers The Following Models: 2.2HP 1984 and on 3.5HP 1983 1984 1985 3.6HP 1980 1981 1982 3.9HP 1965 1966 1967 1968 4.0HP 1969 1970 1971 1972 1973 1974 1976 1977 1978 1979 1980 4.5HP 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 5.0HP 1988 and on 6.0HP 1965 1966 1967 1968 1986 1987 7.5HP 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 8.0HP 1986 and on 9.8HP 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 9.9HP 1986 and on 15HP 1988 and on 18HP 1981 1982 1983 1984 1985 20HP 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 25HP 1980 1981 1982 1983 1984 1985 1986 and on 35HP 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1984 1985 1986 1987 1988 1989 40HP 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 Manual Contents: -Safety -Tuning -Maintenance -Fuel -Ignition -Timing and Synchronizing -Electrical -Powerhead -Lower Unit -Trim / Tilt -Remote Controls -Hand Rewind Starter -Appendix File Format: PDF Compatible: All Versions of Windows & Mac Language: English Requirements: Adobe PDF Reader & WinZip