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  1. R

    Evinrude 20hp 1997 issues

    Just checked parts book.----One hose from electric primer valve to top of carburetor.---Run to your local boat shop to have this simple primer and starting set-up explained to you.
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    Evinrude 20hp 1997 issues

    If you turn the red lever to the " run " position that hose should not leak.
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    Baltimore bridge hit by ship, collapsed

    Most traffic lights are installed after a major accident.-----Incidents like this usually spark a major rethink.
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    Evinrude 20hp 1997 issues

    The electric primer valve is a wonderful and simple device.-----It gets fuel at pressure from the fuel pump.----When you activate it with motor cranking , fuel goes directly into the airstream through the carburetor.----That hose in the green circle needs to go to one of the small nipples on the...
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    Bought my first boat to cut, gut and rebuild from bow to stern, including engine. Killed my back and suffered the wrath of the fiberglass demons

    Post a picture of the transom at the back.----One way is to cut out the outside skin.-----Replace the core.----Glue the skin back on.
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    Baltimore bridge hit by ship, collapsed

    I do not believe it is easy to put one of these monster engines in reverse.---They might have been able to get reverse and then applied full power hence the smoke.----The " footers " on the great lakes often have 4 engines coupled to 2 propshafts.-------I see them often , live on the Sarnia...
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    I have a 30hp Yamaha 2 stroke 3cylinder 1991 2nd spark not firing any ideas?

    Does spark jump a gap of 3/8" on a test device.-----Or is the importance of this test mis-understood ?
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    Someone knows fersure. Sneezing and idle screw does little

    Just like any old parts , they are not hard to find if you know where to look.
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    I have a 30hp Yamaha 2 stroke 3cylinder 1991 2nd spark not firing any ideas?

    Does spark jump a gap of 3/8" on all leads , yes or no?----Also post the compression actual values.----Sounds like only #1 is producing the correct power.
  10. R

    Merc outboard serial number question

    A 1970 Evinrude.--A stock motor.-----Electric shift with a 115 HP emblem on the hood.
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    Baltimore bridge hit by ship, collapsed

    Modern design in ships / aircraft seems to focus on cutting costs.----Single engines on these monsters.---Fly by wire ( cheaper ) controls.-----The rule used to be 4 engines on an aircraft to cross oceans.-----Now millions of people run into airplanes with 2 large engines.-----I came across the...
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    1983 Johnson 35 H.P.

    It is a simple job that you can do yourself.----You must be willing to try and follow instructions.-----Get the correct cables first.-----Picture of your control box ?----Is it single lever or 2 levers ?
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    Someone knows fersure. Sneezing and idle screw does little

    Find the missing part of the needle !
  14. R

    Full throttle in reverse little throttle forward

    See post #2
  15. R

    1986 6.5 hp

    The decals / marketing is the difference on this motor.-----All the same parts as the 6 / 8 HP models.
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    Full throttle in reverse little throttle forward

    Hopefully you did not pay too much.-----Have you asked the previous owner about this issue?
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    Merc outboard serial number question

    Tested a 150 Mercury on a light hull once.-----Ran at 57 MPH and boat started to chine walk.----Put the 115 Evinrude back on and boat ran at steady 54 MPH.
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    1986 6.5 hp

    ??----There is no comparison between this little gearcase used on the 4.5 / 6 / 6.5 / 7.5 / 8 hp and that of the 3 cylinder 25 / 35 HP.-----Do you not have a dealer in your area that you can trust ?
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    No spark on Merc 85hp

    You are not supposed to crank for more than 10 seconds.
  20. R

    Baltimore bridge hit by ship, collapsed

    Design in say 1975 did not take into consideration the size of the container ships of today.-----Did not take into consideration these SINGLE SCREW container ships.----And how easy these mega ships are driven off course by the wind.----Likely all of the monsters will have tug support near...
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