Need Info On Older 4.5 HP Evinrude

adru

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Jun 10, 2007
Messages
10
I purchased a small sailboat built in the 1980's (I think the engine is around that old) with a 4.5 evinrude engine which dosen't start.
First I would like to know where I might find the seriel # on the engine and from the serial # how might I determine the year? Also the engine has a square small plastic cover with a screw in the center over a screen which filters the gas as it enters the engine, the plastic cover has a crack and gas leaks out. What is this called and is it possible to replace it? The engine hasn't been run for a couple of years are there any other issues I may encounter to get it to run?
Thank You,
 

tashasdaddy

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Nov 11, 2005
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51,019
Re: Need Info On Older 4.5 HP Evinrude

look on the transom mount bracket for a plate with numbers, if not there look for quarter size disc with number on the engine block near the top rear. the part thats cracked is the filter cap #312629 gasket 312634, and is mounted to the fuel pump. you are going to need to change the impeller, clean and rebuild the carbs. does the engine have spark. getback with the model number and we will get you set up. here's picture of a disc

http://i46.photobucket.com/albums/f119/tashasdaddy/MVC-859S-1.jpg

more info: http://forums.iboats.com/showthread.php?t=158086
 

adru

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Joined
Jun 10, 2007
Messages
10
Re: Need Info On Older 4.5 HP Evinrude

Thank you for the info
The #'s were on the transom mount bracket
Model # E5RHCIC
Serial # E0001083
 

tashasdaddy

Honorary Moderator Emeritus
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Nov 11, 2005
Messages
51,019
Re: Need Info On Older 4.5 HP Evinrude

i thought you said it was older, it's just getting broken in. it's a 1981, the correct manual can be had here http://www.kencook.com/evinrudejohnsonmanuals/index.cfm?fuseaction=models.main&year=1981&ID=75626

engine diagrams and parts list here, just follow prompts http://www.evinrude.com/en-US/Accessories/Literature/

parts can be found at the top of this page, evinrude parts, if you don't find what you need there go the ishopmarine.com

questions welcome, good luck TD
 

THEMANFZ1

Cadet
Joined
Jul 20, 2009
Messages
14
Re: Need Info On Older 4.5 HP Evinrude

look on the transom mount bracket for a plate with numbers, if not there look for quarter size disc with number on the engine block near the top rear. the part thats cracked is the filter cap #312629 gasket 312634, and is mounted to the fuel pump. you are going to need to change the impeller, clean and rebuild the carbs. does the engine have spark. getback with the model number and we will get you set up. here's picture of a disc

http://i46.photobucket.com/albums/f119/tashasdaddy/MVC-859S-1.jpg

more info: http://forums.iboats.com/showthread.php?t=158086

I know this is an old post however it helped me figure out what motor I had and was able to get the parts I needed. I just wanted to say Thanks, and I'm so glad that I found this site.
 
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