2005-2011 Honda Recon TRX250TE/TM service manual, Page 131Get this manual
CYLINOER HEAOIVALVE Install new Q.rings onto the new valve guidesOrive the new valve guides in the cylinder head from the top of the cylinder head while the cylinder head is still heatedTOOL: Val ve guide driver, 5.5 mm 077420010100
Let the cylinder head cool to room temperature
Ream the new valve guidesInsert the reamer from the combustion chamber side and always rolate the reamer clockwiseTOOL: Val ve guide ream er, 5.5 mm 07984-2000001 or 07984-2000000 (U.S.A .onlyl
M._"UREAMER