there will be a model and serial number on that motor, find it. Then, check the model year guides and you will find out what it is.
If I just tell you what it is, then you won’t learn to find the answer on your own
Best,
PM T2
He's livin' in his own private Idaho..... I hope to go out quietly in my sleep, like my grand-dad did..... and not screaming, like the passengers in his car...