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    1978 johnson 70 fuel problems

    boat ran good little sluggish out of the hole than at the end of the day wont get on plane tryed two diffrent fuel tanks and lines right to motor took and cleaned carbs twice clean they were nothig in jets carbs sycn ok fuel pump new diaphram now going to get new pump and put new plugs in all...
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    wireing kill switch 70hp 91 johnson

    :confused:need help with color and symbols for hooking up omc key switch to mercury bottle top style kill switch with green white and black wires been tryig have omc diagram but no merc ohmn test shows it works but cat match it up need help
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    70 hp johnson remove vro pump

    1 have a 92 70 i took of vro pump how do i block off and do i use that as my fuel pump?
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    70 hp johnson not starting

    :confused:hi i need some advice i have a 1980 70 johnson that i have wired to diffrent key switchs on the red plug harness and the motor cranks but will not start just pops off for a second when i unplug the harness and jump the motor it starts rite up it has spark and fuel when plugged to...
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