2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 89Get this manual
7CYLINDER HEADVALVE SERVICE INFORMATION TROUBLESHOOTING CYLINDER COMPRESSION CYLINDER HEAD COVER CYLINDER HEAD REMOVAL CYLINDER HEAD DISASSEMBLY! INSPECTION
VALVE GUIDE REPLACEMENT VALVE SEAT INSPECTION REFACING CYLINDER HEAD ASSEMBLY CYLINDER HEAD INSTALLATION
SERVICE INFORMATION
GENERAL