What year is this engine?

[Russ3691]

Hi Everyone, New to the forum and was wondering if anyone could help me identify what year and where is my engine from?
Engine number is 2FO-004413

Thanks
Russ

 

[alfredo]

Check this out: http://www.xs650.com/forum/showthread.php?t=42. might be of some help, but not sure about engines.

 

[jayel]

1978 xs650e

 

[Russ3691]

Hi Alfredo, thanks very much for info will hopefully find numbers there.
Russ