thats not a valid serial number
The dry weight of a 2002 model, 75hp Mercury outboard 4 stroke, is 386 lbs.
1983
1984
I have been running mine on a 50:1 ratio for a few years now, and have never had a problem
A 75 hp Mariner, serial number OC282117 is a 1990 year model.
The engine may not be very good or too small and you may be giving it too much gas, thus flooding the engine. I'm not sure but this could be the problem.
where can i find an owners manual for a 2003 75HP mercury outboard
No listing for a 75 HP engine in 1951.
No listing for a 75 HP engine in 1951.
It's your switchbox, I just did this on my 75hp 4cylinder.
It was equipped with a 75hp 221 cuin. flathead V8