The Yamaha XT660R(W) / XT660X(W) Assembly Manual for 2007 is a genuine OEM document published by Yamaha. This manual, with the manufacturer part number 5VK-F8107-52, provides assembly instructions for Yamaha XT motorbikes manufactured in 2007. Made in Japan, this paper manual is a valuable resource for owners and mechanics looking to properly assemble and maintain these specific Yamaha XT models.