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mikegonzo721

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      mikegonzo721 replied to the thread 70hp orifice change.
      I found something upon my fuel pump inspection. The new fuel pump has an open hole between the 2 mounting screws, the mounting gasket...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Thank you Racerone, I'll repost the results.
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      mikegonzo721 replied to the thread 70hp orifice change.
      Sorry I need to add... At WOT it wont die but it does surge. Rapid surge too a bit more than a second apart. Gets up to 5100 rpm 29...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Racerone, The motor starts up very easily. It will die after a bit of running in gear at low idle too. When I look at the fuel lines...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Will do. Will compression effect the fuel delivery?
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      mikegonzo721 replied to the thread 70hp orifice change.
      All compression numbers were about 100 the last time I checked. I've tested with 3 compression testers and they are anywhere from 115...
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      mikegonzo721 replied to the thread 70hp orifice change.
      70473M 1974 EVINRUDE 70HP
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      mikegonzo721 replied to the thread 70hp orifice change.
      Good to know Racerone. So why am I not getting the fuel the motor needs? Weak pump? I had the system under pressure all night and the...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Well I was able to get all the fuel leaks fixed, SO I HOUGHT! I had a float valve that had a bit of something down in the seat...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Thanks for all the good advise Oldsaltydog, I did not remove core plugs #4 and #5. I will this week. I did replace 1 one the high...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Adding to my last post.... I fixed all the fuel leaks except one. I have 3 carbs when I pump the bulb fuel leaks from the top carb out...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Ok back from the lake! New fuel lines and inline fuel filter along with a quick carb cleaning made an improvement on my sudden drop in...
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      mikegonzo721 replied to the thread 70hp orifice change.
      I haven't tried that but after my fuel delivery overhaul. I'll give it a go. New hoses plus a filter and a carb cleaning, new float...
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      mikegonzo721 replied to the thread 70hp orifice change.
      The alarm works and yes I replaced the water pump this last June. While on the muffs I'm able to keep a hand on the exhaust plate, Its...
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      mikegonzo721 replied to the thread 70hp orifice change.
      Thank you Racerone. I'll get these carbs back together and test it by the end of this weekend and repost of course.
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