I really hate to bother with this question but I just bought my first used 4 stroke motor and its a Honda. I have looked inside and out but I can't seem to locate any model or serial numbers on it.
Naturally I'm curious as to how old it is so I can get a service manual on it too. I'm guessing maybe late 80's?
Naturally I'm curious as to how old it is so I can get a service manual on it too. I'm guessing maybe late 80's?

