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    1985 johnson 50 hp bogging down at wide open throttle

    50 when i first start it up at wide open throttle runs ok for 2 mins then start bogging down then picks up speed then bogs down again will not speed up after that will accelerate up and down. Replaced impeller, tstat, plugs. Cylinders each have 150 compression. It was overheating due to...
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    1985 suzuki dt15 water in top cylinder

    Water gets in top cylinder and keeps fouling up the plugs. Bottom cylinder is fine. Good compression. Start fine 1pull but only go idle speed.may pick up a little but not much. Does it sound like a exhaust problem, cracked hed or blown head gasket
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    HELP!!!! 1983-85 Suzuki dt 15

    I need some assistance please. The top cylinder plug keeps fouling out. It has corrosion build up around the insulator and gap almost looks like battery acid but a tan color. I mean even if I run it on the water for 30 mins. I wouldn't idle unless I clean them up and then it would run fine...
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    1977 85 hp johnson seahorse

    Ok I started the boat on the trailer. Shift into the forward postion on the command center (was kind of stiff). Then I shift into reverse was also a little stiff, went back into neutral position and is stuck and will not go forward. I am able to pull the lever back into reverse. but will not...
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    1983-1986 suzuki dt15 adjustments

    Does anyone know the adjustments for the idle which is a phillips head screw, and the other adjustment and I am thinking that it's the lean adjusment which is a flat head screw to specifications.
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    15 hp 1997 evinrude 4 stroke

    Okay. I hope someone has the answer for me. I have a 15 hp 1997 evinrude 4 stroke it's a electric start. When I put it on the water it cranks up. It is on a 17 ft flats skiff thin wall fiberglass hull. when I open it up it will not get on plane maybe 10 mph max. then the primer ball will...
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    1997 15 hp evinrude 4 strok

    When I run it at 25- 30 mph for about 15 minute. It just runs at idle idle speed. then after 15 minutes it will run fine at high speeds and then idles again. It will repeat the process. It seems that the top cylinder is overheating. Does anyone have any inout on what the problem may be?
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    85 HP Johnson seahorse won't start

    I have a 85 hp Johnson Seahorse. It is a turn key. When I try to start it won't start unless I spray fuel directly into the carb (couple of sprays)then it will shut off. I have to continue spraying for it to stay on. Then once the fuel circulates it stays on by itself. I already cleaned the...
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