Please note this thread has been inactive for 90 days. For the best results, please start a new thread.
Results 1 to 4 of 4
  1. #1
    Cadet Registered
    Join Date
    Oct 2011
    Posts
    2

    Default 1977 Evinrude 25 Wiring Woes

    Hello All
    I just got a 1977 Evinrude 25 from a friend for 100 bucks, he gave me everything he had for it and it looks like I am missing half of the wiring loom. The whole part that is attached to the motor is there, but the part that goes into the ignition is missing. Evinrude is saying this is a 160 dollar part, however I would happily make the loom myself if I could find a replacement amphenol connector, or even buy the half of the wiring setup I am missing. I have already checked e-bay to no avail, and I don't know where else to look. If you don't know what I am talking about, it is the female part of the big black connector in the attached photo (This is a picture of another motor, the big female connector is what I'm missing) Hopefully once I get this connector I can attempt to fire er up and see if she runs!
    Thanks!
    Attached Images Attached Images

  2. #2
    Commander
    Join Date
    Sep 2006
    Location
    Charleston, SC
    Posts
    2,253

    Default Re: 1977 Evinrude 25 Wiring Woes

    Quote Originally Posted by woodmandan2 View Post
    Evinrude is saying this is a 160 dollar part, however I would happily make the loom myself if I could find a replacement amphenol connector, or even buy the half of the wiring setup I am missing. Thanks!
    Welcome to the forum! The members here are great and the experts can help you with any problem. Try CDI at this link: http://www.cdielectronics.com/Products.aspx?Criteria=4A

    Maybe they can help you with the replacement harness or just the connector. Good luck!
    Old geezer who never worked a day as a professional in the marine industry but has been fooling with outboard motors for 55+ years!

  3. #3
    Cadet Registered
    Join Date
    Oct 2011
    Posts
    2

    Default Re: 1977 Evinrude 25 Wiring Woes

    Cdi electronics did manage to direct me to the 270 dollar part I need to buy in order to make this work, and I am starting to think that I should just give in and buy it. Does anybody know of where I could get a proper wiring diagram for this motor, as it appears to have been rewired at some point bypassing a few features that I would like to reincorporate into the wiring system (Most notable one is the neutral button bypass).
    Thanks

    Dan

  4. #4
    Commander
    Join Date
    Sep 2006
    Location
    Charleston, SC
    Posts
    2,253

    Default Re: 1977 Evinrude 25 Wiring Woes

    Quote Originally Posted by woodmandan2 View Post
    Does anybody know of where I could get a proper wiring diagram for this motor, as it appears to have been rewired at some point bypassing a few features that I would like to reincorporate into the wiring system (Most notable one is the neutral button bypass). Thanks, Dan
    I believe there is a wiring diagram for your motor at the link below.

    http://forums.iboats.com/boat-topics-questions-not-engine-topics/found-great-site-online-service-info-not-just-boats-393281.html

    Login as directed then drill down to: Small Engines, Marine/Boat Motors, Intertec Wiring Diagrams, Johnson/Evinrude, 1977 25HP Electric Start.

    Before you start spending more money to replace missing parts, why not get a terminal strip from Radio Shack and make jumpers between the remaining wiring/connectors. That should enable you to test the motor, trouble-shoot and repair/replace components as necessary. If you decide it's a keeper, then you could buy the parts needed to make it water-ready. Good luck!
    Old geezer who never worked a day as a professional in the marine industry but has been fooling with outboard motors for 55+ years!

Similar Threads

  1. 1977 115hp Evinrude Wiring
    By PhillipE in forum Johnson & Evinrude Outboards
    Replies: 2
    Last Post: June 13th, 2012, 11:50 PM
  2. 1977 115hp evinrude wiring problems
    By puretexan23 in forum Johnson & Evinrude Outboards
    Replies: 4
    Last Post: June 12th, 2011, 07:15 PM
  3. 1977 Evinrude Wiring
    By nmhellraiser in forum Johnson & Evinrude Outboards
    Replies: 41
    Last Post: June 7th, 2009, 06:48 PM
  4. 1977 Mercury 850 woes
    By PapWearsASpeedo in forum Mercury & Mariner Outboards
    Replies: 5
    Last Post: July 16th, 2008, 06:34 PM
  5. Evinrude 35 1977 - Ignition wiring - Help!
    By newbboater in forum Johnson & Evinrude Outboards
    Replies: 1
    Last Post: August 3rd, 2003, 04:40 PM
  1. iboats Forum Directory - Over 100,000 forum posts organized by topic