Yam 2.5 hp : age?

[Nobbyc]

Evening all
my engine has the id: IG967536
I understand that this is an export mark but can anyone tell me what the year of manufacture might be?
many thanks
Nobby

 

[BruceAML]

Re: Yam 2.5 hp : age?

It should be 1988 unless there is another letter somewhere on your data plate.