2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 96Get this manual
CYLINDER HEADVALVE
CYLINDER HEAD REMOVAL
Remove the exhaust pipemuffler (page 2-9), Remove the cylinder head cover (page 7-3)
Remove the two nuts and separate the carburetor
from the insulatorRemove the O-ring from the carburetor
Disconnect the spark plug cap and remove the spark
plugRemove the two bolts and the carburetor insulator from the cylinder headRemove the O-ring from the insulatorRemove the push rods