Yamaha Engine ID Help

[wacshaw]

I have a 3 cylinder Yamaha outboard engine given to me but I can not figure out HSP or year...What few numbers I have found are 30ESH...6J8...S...150252...

Thanks in advance for your help....:

 

[boatguy823]

Re: Yamaha Engine ID Help

30ESH= 1987 30 horsepower 6J8...S...150252= the serial number