Home Forum Ask A Member 1953/54 Evinrude 15 hp project

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  • #232506
    Old Ed
    Participant

      Good Day one and all , brand new to this forum. Just rescued a 1952 Val Holdo 12ft boat with an Evinrude 15 hp motor, and early-ish trailer. Love to get the motor to a specialist that Ives in the Torrance/Los Angeles area. I am prepared to spend as much as it takes to get this motor back to its original glory. Where do I start?

      #232509
      crosbyman
      Participant

        Canada Member - 2 Years

        Joining AOMCI has priviledges 🙂

        • This reply was modified 3 years, 10 months ago by crosbyman.
        #232510
        crosbyman
        Participant

          Canada Member - 2 Years

          why not fix it yourself and get a new hobby going see link on restoring a 15 “similar” to yours . which 15hp do you have (year and model)

          lots of help here on the AOMCI ask a member site to help out

          Before your get to involved$$$ the usual practice is to do a pressure test on the cyl…..and a quick check of the mechanical (seized ? shifts ok …? anything serious broken etc..

          you will need coils, points, condensers, impeller …the usual stuff if they are original or defective

          Chineese coils are cheap and work pretty good

          https://www.ebay.ca/itm/1-5-40HP-Outboard-Engines-Ignition-Coil-For-OMC-Johnson-Evinrude-584477-582995-/203247943567?hash=item2f52857f8f

          https://www.aomci.org/forums/forum/ask-a-member-d1/

          https://www.duckworksmagazine.com/06/columns/max/index6.htm
          http://www.youtube.com/watch?v=ga1Cjymj6ms&feature=youtu.be

          good motor nice project 🙂 don’t be scared to get the fingers greasy . Caution: fixing oldies is habit forming, infectious and… they double every year or two. 🙂

          Joining AOMCI has priviledges 🙂

          • This reply was modified 3 years, 10 months ago by crosbyman.
          #232514
          labrador-guy
          Participant

            US Member

            Welcome not so old Ed! Our club has lots of 15hp Evinrude/Johnson lovers. Great motors, parts are getting harder to find but they are out there. Power heads were about the same 53/54/55/56. I have a ’53 that is a favorite of mine. It is almost as fast as an 18, the bores are a little smaller. Any idea how long since it has been run? Coils have a habit of cracking and trowing pieces all over under the flywheel. 53/54 have the reverse locking lower unit. 55/56 have what we call a five bolt lower unit. Great motors and fun to repair and run. Hope you find somebody to help you in CA.

            dale

            103_2269

            get’em wet.. don’t let’em set

            #232519
            Old Ed
            Participant

              Evinrude model#

              15012-40850

              What does the second ser of numbers mean?

              I read that the first number means HP and year built…

              #232522
              frankr
              Participant

                US MEMBER PAY BY CHECK

                15012 is the model number. 40850 is the serial number. Serial Numbers 19001 and up are 1954 model year, so yours is a 1954

                #232523
                outbdnut2
                Participant

                  US Member

                  Evinrude model#

                  15012-40850

                  What does the second ser of numbers mean?

                  I read that the first number means HP and year built…

                  The numbers after the 15 are not the year, unless by coincidence. Your 15012 is a 1954. The model came out in 1953, and serial numbers above 19000 were 1954s. The 40850 is the serial number.

                  Those 15s are nice motors, I just got my 3rd one and hope to make two good ones out of the three.

                  Editing this post to say Frank beat me to it on this info by 2 minutes!… sorry to repeat the answer!
                  Dave

                  • This reply was modified 3 years, 10 months ago by outbdnut2.
                  #232524
                  Buccaneer
                  Participant

                    US Member

                    Evinrude model#

                    15012-40850

                    What does the second ser of numbers mean?

                    I read that the first number means HP and year built…

                    The first set of numbers is the Model Number
                    The second set is the Serial #, or production number.

                    Prepare to be boarded!

                    #232536
                    fleetwin
                    Participant

                      US Member - 2 Years

                      It is hard for me to recommend doing the work yourself, only you can decide if you are up to the task.
                      Like others have said, begin with a compression test…I’m guessing you should see about 100PSI on both cylinders.
                      Next, remove the gearcase drain and vent screws to examine the gear lube. Raw water or milky colored lube spells trouble, no or very little lube draining out spells big trouble. In either case, the gearcase will need to be pressure tested to pinpoint leakage issues. The gearcase will have to be disassembled to replace faulty seals/orings. The water pump impeller should be replaced at this time also.
                      Generally speaking, the ignition and fuel systems will need to be inspected and overhauled. Do you have the two line pressure tank for the engine? If so, inspect it inside, it isn’t much good if rusted or fouled inside.
                      Doing this work isn’t terribly difficult if you have had some experience working on outboards, unless the engine has been used in salt water. Trying to remove rusted fasteners can be a real issue.
                      If you decide to have a shop do the work, you will need to look for an older shop facility with techs that have had experience with an older engine like this. Inexperienced techs and high shop rates often times lead to work done improperly.
                      Finally, it looks like someone has stripped the paint off this engine. Only you can decide if you want it refinished cosmetically. A cosmetic overhaul is a big expense for sure.
                      Please respond with specific questions you may have, this is a great engine that runs very nicely….

                      #232537
                      outbdnut2
                      Participant

                        US Member

                        Some trivia on model numbers: If it was bought new in 1954 as a long shaft motor, the model number would be 15013.
                        Dave

                        • This reply was modified 3 years, 10 months ago by outbdnut2.
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