2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 134Get this manual
CYLINDER HEADVALVE Mark the push rodspush rods so they can begasket placed back in theirtwo dowel pins
original locations
DISASSEMBLY
Remove the four bolts and sealing washersBOLTS AND WASHERS
Push each rocker arm shaft with small screwdriver through the bolt hole until the O-ring on the shaft is removed out of the head coverRemove the following:rocker arm shaftsrocker armssetting platesO-rings ROCKER ARM