Thanks for the answer. On e-bay I found Copy for 30$ (+ not a small shipping costs to Poland). Mayby for you this is cheap but not for me (I have to work a week to earn it). By the way book on e-bay its copy, so where the copyright?
I found PDF version here: http://chomikuj.pl/marecki1981i/Dokumenty/Yamaha+XVS+125+*2700+-+Service+Manual,2979289204.pdf