I have spoken to my contact at Yamaha UK again and it seems even their records do not make it very clear
![Sad :sad:](./images/smilies/icon_sad.gif)
.He spent a long time on the phone going over the numbers but it seems that all their stuff was rearchived in the mid 1990`s and some info is lost forever.I still hope to get a reply from Yamaha Japan but this will take some time.This is what i know for now but it may not be 100% correct.I will keep you all up todate as i find out more.
This is what we know to be correct.
This is the info i have.
SERIAL NO. 47X000101 - (First production run)
SERIAL NO. 47X00???? - (Second production run)
SERIAL NO. 1GE000101 - Here is the letter from Yamaha UK,where the date says 1986 this should be 1985.The last bike into the UK was .The last 1GE was