What year and 2 or 4 stroke

[nate barbour]

I just got a mercury 40 hp for

I just got a mercury 40 hp for $250 with controls and steering. Don't know the year or if it's 2 or 4 stroke. serial #6315253

 

[ibnfshn]

"It is a 1983 2 stroke, 2 cyli

"It is a 1983 2 stroke, 2 cylinder motor."