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Type: Posts; User: bill VV

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  1. Replies
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    Re: Piston Pitting 25 HP 1977 Evinrude

    Kim @ racerone. I've been laid up w/ hand surgery but finally pulled the head. The pits in the pistons are from machining. Rebuilt the carb, new power pack and engine popped right off.then the next...
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    1977 25 HP intermittant spark

    Sorry if this is a repeat thread. I thought I had sent this a day or to ago but it does not now exist so am re submitting as a new thread. This engine would start on muffs numerous times and then all...
  3. Intermitant spark-1977 Evinrude 25 HP, model 25702 H

    This motor starts and runs fine on muffs after a lot of work to include a new power pack, carb overhaul etc. The next time I check it has no spark what so ever even though the day before it started...
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    Re: Piston Pitting 25 HP 1977 Evinrude

    Kim. Am getting parts to finish carb rebuild.
    Head was trued w/ new gasket installed 2 years ago with very little use since and no heat/ water problems. Also replaced H2O impeller then and now...
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    Re: Piston Pitting 25 HP 1977 Evinrude

    Papyson.. Thanks for input. Compression is about 98 psi both cylinders. It is my understanding this engine has no way to time except carb to cam. That is off a little whereas it was right prior to...
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    Re: Piston Pitting 25 HP 1977 Evinrude

    Racerone.. I do not believe the pits are machine marks. The top one is VERY BRIGHT AND SHINY. Also there are a few speckled bright spots below and to the right of the pit. The bottom one is carboned...
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    Re: Piston Pitting 25 HP 1977 Evinrude

    Racerone.
    I did not remove the high speed orifice but did clean it well and it seems clear. Another thought came to me and that is I had to open the throttle by hand (not using the tiller) thus the...
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    Piston Pitting 25 HP 1977 Evinrude

    My 1977 25 HP manual start Evinrude has a deep pit in both piston faces. I discovered this while trying to determine if my engine died at idle because of lack of fuel or flooding. There is one pit at...
  9. Re: 77 25hp lacks spark how do i check the power pack?

    Hi Guys.
    UPDATE>My neighbor had a Power Pack from an old motor he junked and now I have good spark. Have not run the engine as I am working on H2O P. and lower unit. Thanks again for your comments...
  10. Re: 77 25hp lacks spark how do i check the power pack?

    Dear fdrgator.
    I have been to Radio Shack. No capacitator to 400 v and said they could not order one. Are they putting me on because they know I may not be a regular and this would be a minor order?...
  11. Re: 77 25hp lacks spark how do i check the power pack?

    Thanks guys. Your comments are greatly appreciated. The site you gave me has a DC adapter for $26+ and that is ok w/me. Might even go the make your own route. Thanks again. Great to connect w/people...
  12. Re: 77 25hp lacks spark how do i check the power pack?

    fdrgato.

    Thanks for quick response. I have tried sending this earlier but guess it never went thru. I cannot find the right meter to check for power coil output w/o mail ordering and can't...
  13. 77 25hp lacks spark how do i check the power pack?

    HELLO.

    My 1977 25HP manual start w/CDII ignition has been increasingly difficult to start until last week when it totally refused. After checking the obvious I found no spark. I used my...
  14. Thread: hello

    by bill VV
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    hello

    I cant seem to make this work so this a test to see if I can post
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