2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 135Get this manual
ROCKER ARM, CAMSHAFT
5Install: Camshaft NOTE: Screw 10 mm bolt into the threaded end of the camshaft and then install the camshaft6Install: Lock plate 7Tighten: Lock plate bolts Lock plate bolt Nm (0.8 mkg, 5.9 ftlb) LOCTITE