13-03-12, 07:15 PM
Cheers guys much appreciated. 8) 
I have ordered a replacement seal. I haven't got a slide hammer but I will fashion something up to get the old one out.
Good tip about sellotape around the splines to make sure that no damage is done to the lip of the oil seal.
For future reference the oil seal is a 12x22x5.
Yamaha number 93102-12106 is superseded by the new number 93102-12321

I have ordered a replacement seal. I haven't got a slide hammer but I will fashion something up to get the old one out.
Good tip about sellotape around the splines to make sure that no damage is done to the lip of the oil seal.
For future reference the oil seal is a 12x22x5.
Yamaha number 93102-12106 is superseded by the new number 93102-12321
Biking is about the Journey NOT the Destination...