2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 115Get this manual
8CYLINDER HEADVALVE
SYSTEM COMPONENTS 8-2 SERVICE INFORMATION 8-3 TROUBLESHOOTING 8-5 CYLINDER COMPRESSION 8-6 CYLINDER HEAD COVER REMOVAL 8-6 ROCKER ARM REMOVAL 8-8 CAMSHAFT REMOVAL 8-9 CYLINDER HEAD REMOVAL 8-13
CYLINDER HE.A DISASSEMBLY 8-13