Originally Posted by
edotomato
There is a 2.5mm spacer on each side between the frame and cups.
And you have ID'd the cause of the issue yourself. You need 2 x 2.5mm spacers on the drive side & 1 on the NDS (you should have been supplied with either 3 x 2.5mm or 2 x 2.5mm, 1 x 1.8mm & 1 x 0.7mm)
http://techdocs.shimano.com/media/te...9830674840.pdf