year and gas/oil ratio

samo_ott

Vice Admiral
Joined
Jun 18, 2006
Messages
5,125
Re: year and gas/oil ratio

I don't know that year # but I believe it's pretty new as the 8's are new thus the ratio is 50:1 and use tcw-3 oil.
 

Basher

Petty Officer 3rd Class
Joined
Oct 8, 2007
Messages
82
Re: year and gas/oil ratio

J = Johnson

8 = 8 HP

R = Rope Start With Tiller Steering
L = 20" Shaft Length

C = 8
O = 5

B = Model Run #

So you have a 1985 Johnson 8 HP Rope Start with Tiller steering and a 20" Shaft Length. You want to run 50:1 with TCW-3 (2-stroke) oil. Use QL77JC4 (Champion) Spark Plugs, Gap at .030".

Basher
 
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