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  1. M

    1990 4 hp yamaha 2 stroke

    You're right, I didn't catch the cowl tank, that does make a difference.
  2. M

    1990 4 hp yamaha 2 stroke

    My boat has a 100 gallon built in tank and a primer bulb, I assumed all outboards have a primer bulb, am I wrong?
  3. M

    Thermostat question

    Doesn't sound you have a problem, sounds like you removed gunk from your motor and now it's running cooler
  4. M

    1990 4 hp yamaha 2 stroke

    What condition was the primer bulb in when the motor started to bog down? Run the motor again and when it starts to bog down pump the bulb and see what happens. If there are any fuel filters have you checked them?
  5. M

    Exhaust fumes coming out thermostat housing

    Was there any water coming from the pisser hole while using either the muffs or the motor in the trash can?
  6. M

    Hot cables and starter when cranking

    The cables getting hot mean there is high resistance which means bad cables or connections.
  7. M

    Yamaha f40 water pump not pumping. Already replaced water pump impeller kit.

    is there water coming out from the pisser? If not you have water pump issues. If the motor is pissing have you checked the thermostats? What was the situation before you replaced the pump?
  8. M

    Battery set-up

    If I'm living in the 80's you're living in denial. Here are a few pictures of one of my many deep cycle batteries that I'm using in one of my solar power systems at home. It's the easiest battery to get to but believe me I have many more and they are no older than 3 years old. I'm not trying to...
  9. M

    Brake Pad Question

    I just did a complete brake job on my trailer my truck is next. I currently have ceramic pads and was thinking on installing semi metallic pads at least in the front for a little more stopping power. I'm curious on how much "extra" braking power I should expect to get with the semi metallic...
  10. M

    Analog water pressure guage question

    I want to connect an existing analog water pressure gauge to my 2016 Yamaha F150 4 stroke. Can I install a T connector in the water line to tap a line to the gauge?
  11. M

    Brake rotor question

    How much rust is too much rust on a rotor? The pads are fine.
  12. M

    Trailer doesn't have safety chain

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