2004-2005 Honda TRX450R Factory Sevice Manual, Page 158Get this manual
CYLINDER HEADIVALVE
rocker arm (apply mol ybdenu oil so lution to
the pivot)
rocker arm shaft
new stopper clip
decompresso arm (ap ply eng ine oi to the pivot surface) return sp ring (hang the bent end over the lifter arm and set the straigh end agai nst th stopper) li ft er arm (so he arms are li ned up straightand apply ol bden um il sol ution to th ro ll er su rface)