yamasaki
New Builder
I've got an XS400 with the VIN Number 4t4-00XXXX can't find any info on what year this is. Any help would be greatly appreciated. Thanks

After some looking I did see others with a 4t4 xs400 80-81 but a few with a 83 4t4 dohc model. Is yours a dohc or a sohc? Pics would help also.
There are many model lists out there but most are incomplete and also have some inaccuracies. For example, the list I use the most shows my bike as "14V" when it should be "14W".some time ago I found this sites:
http://yamaha.sdr200.com/?eid=285632
http://yamaha.sdr200.com/?eid=285623
http://www.auto-tuning.hu/mocibont.html
you will find 4T4 for an XS400 SH (1981)
But please, don't ask me about the quality of those sites.


spanish police museum? I think they should have Sanglas 400Y then
http://www.bikez.com/pictures/sanglas/1979/17213_0_1_2_400 y_Submitted by anonymous user..jpg
some time ago I found this sites:
http://yamaha.sdr200.com/?eid=285632
http://yamaha.sdr200.com/?eid=285623
http://www.auto-tuning.hu/mocibont.html
you will find 4T4 for an XS400 SH (1981)
But please, don't ask me about the quality of those sites.