which year is my John 90hp V4 outboard - please help

ib18

Chief Petty Officer
Joined
Mar 2, 2013
Messages
489
which year is my John 90hp V4 outboard? - please help

I found these 2 numbers: J90NLCNB, J5686362

Johnson1.jpg
 

175se

Petty Officer 1st Class
Joined
Mar 6, 2014
Messages
274
Re: which year is my John 90hp V4 outboard - please help

99hp n=counter-rotation(prop spins counter clockwise) L=20in shaft, cn=year 1982, B model run.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: which year is my John 90hp V4 outboard - please help

Are you sure the N isn't a M. I've never seen a counter rotating V-4.
 

Bosunsmate

Admiral
Joined
Apr 7, 2012
Messages
6,135
Re: which year is my John 90hp V4 outboard - please help

Those are good motors so long as the cooling systems kept up to date.
I was working on one the other day. Starboard bank had overheated due to a very old impeller being used.
I pulled the head and the water deflectors came apart like dried mud, so if you dont know if they have being done id get them done, its an easy job.
 

ib18

Chief Petty Officer
Joined
Mar 2, 2013
Messages
489
Re: which year is my John 90hp V4 outboard - please help

Not sure, but I agree it looks like M instead of N from the picture.
 

ib18

Chief Petty Officer
Joined
Mar 2, 2013
Messages
489
Re: which year is my John 90hp V4 outboard - please help

good, i will purchase and pick it up tomorrow.

was going to replace my 1987 Mercury 90hp - still in process of rebuilding - will cost me more than the price of this 1982 Johnson motor.

1987 Mercury 90 hp 2 cycles 3 cylinder outboard (Serial No: 0B194831 Model No: 1090727)
 
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