Dating Johnson 4HP

sibbob

Cadet
Joined
May 26, 2009
Messages
8
Hi All
New to the forum. I`ve recently picked up a couple of Johnson 4hp engines to tootle around in my 3.41RAB sib.

1 model 49B37D SER B021549
1 model 4BR79D SER B084802

Can anyone give me an idea of when they were made.

Also, knowing nothing about them, how do you select drive. There is no forward engage lever anywhere. I am assuming there is some kind of slipper clutch ?

Thanks

Sobbob
 

jay_merrill

Vice Admiral
Joined
Dec 5, 2007
Messages
5,653
Re: Dating Johnson 4HP

I'm not sure what the first motor is - the model number doesn't seem to follow any information that I have. The second one is pretty close to a number for a 1979 4hp Johnson.

You motors don't have neutral or reverse p its forward only and they are in gear all of the time. To move your boat backwards, simply rotate the engine 180 degrees.
 

branques21

Recruit
Joined
Dec 8, 2010
Messages
2
Re: Dating Johnson 4HP

hi i was wondering if you had any luck on dating the outboard.

i have the same model no 49b37d serial no b021930 bought in ireland (used),

so my outboard would be same year but cannot find listed details anywhere, engine is still workin just needs new impellor trying to find outboard repair manual also,
 

Vic.S

Rear Admiral
Joined
May 4, 2004
Messages
4,720
Re: Dating Johnson 4HP

49B37 is a 1979 4 hp

it is listed in the model year guide you can access from the BRP shop.evinrude.com website or directly at http://shop.evinrude.com/media/document/ModelNumberReference.pdf

It is also listed in http://www.autorepairmanuals.biz/site/573683/page/599207

and http://web.archive.org/web/20011223004542/www.evinrude.com/docktalk/modref/evmodyr/EHP4.html

I notice you say "bought in Ireland" so I guess the "B" in the number indicates that it was made in Belgium.
 

Mohawkmtrs

Chief Petty Officer
Joined
Jan 13, 2010
Messages
563
Re: Dating Johnson 4HP

49B37D = 1979 EVINRUDE 4 hp

4BR79D = 1979 JOHNSON 4 hp
 

soundchaser

Petty Officer 2nd Class
Joined
Dec 8, 2009
Messages
176
Re: Dating Johnson 4HP

Why you date 4hp outboard motor, you can't find woman? :D
 

branques21

Recruit
Joined
Dec 8, 2010
Messages
2
Re: Dating Johnson 4HP

Thanks very much,

you're right it says made in belgium by evinrude on the outboard, guess i was looking up wrong sites cant rely on google!!
 

Vic.S

Rear Admiral
Joined
May 4, 2004
Messages
4,720
Re: Dating Johnson 4HP

cant rely on google!!
When it comes to Johnson/Evinrude outboards iBoats beats Google hands down ;)


Why you date 4hp outboard motor, you can't find woman?
You can rely on an Evinrude 4hp ........:D
 
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