1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 123Get this manual
CYLINDER HEADCYLINDERPISTON DRIVER
To avoid burns, wear heavy gloves when handling the heated cylinder head
CAUTION :
Do not use torch to heat the cylinder head; it may
cause warpageSupport the cylinder head and drive out the valve guides from the combustion chamber side of the cylinder head us ing the special tool as shownTOOL:
Valve guide driver, 5.5mm
07742-0010100
Replace new O-ring on the new valve guideDrive in the guide from the top of the head using the special tool as shown
TOOL: Valve guide driver, S.Smm