Johnson 4

[77manfred]

I would like to know the year and where to find the spec's or a manual.
What is the fuel/oil mixture?

Model 4R73C
Serial C28557

thanks M

 

[JB]

Re: Johnson 4

That is a 1973 engine, Manfred.

50:1 is the correct mix.

The factory Service Manual is the one to have. If we don't have it here at iboats, try www.kencook.com.