Home › Forum › Ask A Member › 1953/54 Evinrude 15 hp project
- This topic has 11 replies, 9 voices, and was last updated 3 years, 10 months ago by seakaye12.
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February 28, 2021 at 4:58 pm #232506
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?
February 28, 2021 at 5:25 pm #232509Joining AOMCI has priviledges 🙂
- This reply was modified 3 years, 10 months ago by crosbyman.
February 28, 2021 at 5:29 pm #232510why 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.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.begood 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.
February 28, 2021 at 5:46 pm #232514Welcome 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
get’em wet.. don’t let’em set
February 28, 2021 at 5:56 pm #232519Evinrude model#
15012-40850
What does the second ser of numbers mean?
I read that the first number means HP and year built…
February 28, 2021 at 6:04 pm #23252215012 is the model number. 40850 is the serial number. Serial Numbers 19001 and up are 1954 model year, so yours is a 1954
February 28, 2021 at 6:06 pm #232523Evinrude 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.
February 28, 2021 at 6:06 pm #232524Evinrude 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!
February 28, 2021 at 6:56 pm #232536It 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….February 28, 2021 at 7:07 pm #232537 -
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