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    Fuel pump diaphram

    How often does this have to be changed? I just changed mine about three seasons ago and found out it may have to changed again. Is that normal? Its a 1984 35hp Mercury.
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    1984 35hp Mercury problem

    This engine is cutting out or isn't able to suck the gas in when I put it in full throtle. I can put in full throtle and it will go about 30 yards and it will suck the gas out of the hose and just cuts out. Does anyone know what needs to be adjusted or fixed with this problem? I've tracked this...
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    Maxx Haul LED trailer lights

    I just installed a set of MaxxHaul 70460 12V LED Trailer Tail Lights. I'm just wondering if its better to unplug them before putting the boat trailer in the water? Or do they last just as long if they kept plugged in during boat launching? With the old bulbs I did have to unplug them each time...
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    84 35hp mercury steering part

    This engine is missing the extra steering arm, I'm not sure what its called. Anyone know where I can find the part or part number for this engine?
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    1984 35hp mercury steering part

    This engine is missing the extra steering arm, I'm not sure what its called. Anyone know where I can find the part or part number for this engine?
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    Lowrance fish finder interference

    I have a Lowrance Elite FS 9, I've just used it a few times now. The problem that I'm having is that I'm powering it on the same three 36 volt set of batteries that is running my trolling motor. Sometimes when I increase or lower the power on my trolling motor it will turn the screen on or off...
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    1984 35hp Mercury, won't go in reverse

    This engine will go in reverse on land with the hose and works fine. For some reason, I can't get it to go in reverse when its in the water. And I'm having some difficulty getting the throttle to go in reverse when its in water. When it does it just revs up but won't engage. Anyone know how to...
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    Best boat trailer lights

    I've been having a lot of trouble with my trailer lights and I'm thinking about putting on one of the new waterproof LED trailer lights. Just wondering which are the most durable trailer lights?
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    1984 35hp Mercury, won't go in reverse

    This engine will go in reverse on land with the hose and works fine. For some reason, I can't get it to go in reverse when its in the water. And I'm having some difficulty getting the throttle to go in reverse when its in water. When it does it just revs up but won't engage. Anyone know how to...
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    1984 35hp Mercury, won't go in reverse

    This engine will go in reverse on land with the hose and works fine. For some reason, I can't get it to go in reverse when its in the water. I'm having some difficulty getting the throttle to go in reverse when its in water. When it does it just revs up but won't engage. Anyone know what I can...
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    1984 35hp Mercury

    This engine now has two different problems, I need to figure out if I can fix them before having to take it to a mechanic. The first is that it is dying at idle and at the lowest speed. It is a gas hose issue, How can I adjust it to suck on the gas hose harder at idle, so it won't keep dying? I...
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    Colorado Trailer registration website

    I'm looking for the website where I can register my boat licence plate 2020 sticker for Colorado. Can anyone please tell me which website? I haven't boated in about seven years and can't find them.
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    Safety chain bolt

    I need to install a safety chain on a boat trailer. Which one should I get? I'm thinking about this Dutton-Lainson 6255 SAFETY CHAIN 2 - 18 IN. I just need to find the part that attaches the safety chain to the trailer? Does anyone have the name or part number?
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    Trying to find the correct fuel pump kit part number

    I need to order a new fuel pump diaphragm valve kit for a 1984 Mercury 35hp 2cyl outboard. I've asked three dealers and they've sent three different part numbers. I'm trying to figure out which is the correct one. Where can I find the correct part number?
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    Mercury engine blew after running with hose on

    I have a 1984 35hp Mercury that was running great until I ran it on high for a short time with just the water hose muff. The engine made a pop and now its not starting on the first crank like it was. I now have shift to neutral to get it to start. I'm wondering if I can fix it or if I will need...
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    1984 35hp not starting after running out of water

    I ran this engine for a very short time at full throttle and the engine made a pop and just shut off. The water was on correctly. Now the only way I can get it to start is if I put the throttle button in and have the throttle forward. I checked the compression and that was normal. On the water...
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    Minnkota replacement remote

    I just bought a replacement ipilot remote after the first one went out but I can't get the replacement to connect to a 101 terrova. I bought the one that cost $159.00. I'm wondering if I need to purchase another part, anyone else have this problem? Cant believe they didn't include any...
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    1984 35hp mercury compresstion question

    Hello, I can't get the compresstion gage to fit in the bottom plug hole. Anyone have any suggestion on how to check the bottom cylinder if the gage won't fit? The top one is at 120 is that about normal?
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    Low compression 1984 Mercury

    I have a 1984 35hp Mercury that i am going to be testing the compression on soon. Are there any videos, articles or threads on this site that explain what to check and how to fix low compression?
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    1984 mercury 35hp 2 stroke spark plug question

    Is the spark plug torque specks for this engine 17 or 20lbs? I've been using 20lbs, just read in a seloc manual that its 17lbs but it was a smaller engine.
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