Johnson Outboard Spark Plug Forum Topics

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Johnson Outboards by Horsepower

2 HP 3 HP 4 HP 5.5 HP 6 HP 7.5 HP 8 HP 9.9 HP 10 HP 15 HP 18 HP 20 HP 25 HP 28 HP 30 HP 35 HP 40 HP 45 HP 48 HP 50 HP

55 HP 60 HP 65 HP 70 HP 75 HP 88 HP 90 HP 100 HP 115 HP 120 HP 140 HP 150 HP 155 HP 175 HP 200 HP 225 HP 250 HP 275 HP 300 HP

Johnson Outboard Topics

4-Stroke Adjust Age Alarm Battery Bogging Bracket Cable Carburetor Charging Coil Cold Compression Convert Cooling Crank Crankshaft Cruising Cylinder Dead Displacement Dual Exhaust Flywheel Fuel Fuel Pump Gasket Gauge Gear Identifying Idle Impellor Jack Plate Johnson Question Leak Lower Unit Manual Start Neutral Oil Overheat Paint Part Piston Plane Power Powerhead Primer Pump Rebuilding Recoil Remote Repair Replacement Reverse Rigging RPM RPMs Sealant Seized Sensor Shaft Shift Shifting Smoke Solenoid Spark Spark Plug Stalling Start Starter Starting Fluid Stator Steer Steering Stick Tach Tank Telltale Hole Throttle Tiller Tilt/Trim Timing Tuning Voltage Water Water Pump What Year Wiring

Johnson Outboards by Year

1921 1923 1925 1926 1927 1928 1929 1930 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967

1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Johnson Series

4-stroke Backtroller Big Twin Colt Commercial Deluxe EFI Fast Strike Giant Twin GT Jet Light Twin Ocean Runner PT-T Racing Sailmaster Salt Water Sea Horse Silver Star Silverstar Single Special SPL Standard Stinger Ultra Venom XP