Mariner engine

[bestbowtie1]

"Just bought a boat with a 175

"Just bought a boat with a 175 Mariner,would like to find out what year the engine is.Serial # is 5316607.Thanx Keith"

 

[ibnfshn]

That appears to be a 1979.

That appears to be a 1979.

 

[bestbowtie1]

Thank you

Thank you

 

[pasquale1968]

"Just bought a boat with a 175

"Just bought a boat with a 175 6 cylinder Blackmax,would like to find out what year the engine is.i found a nuber in wat looks to me like a freezeout plug with a big m in it the number is 0126471, i also see a number on the powerhead which is 858 8631-c4 Could use a little help thanks Pat"