2005-2011 Honda Recon TRX250TE/TM service manual, Page 130Get this manual
CYLINDER HEADIVALVE Ream the valve guide to remove any carbon up before measuring the guideInsert the reamer rom the combustion chamber side of the cylinder head and always rotate the reamer clockwise
TOOL: Valve guide reamer, 5.5 mm
07984-2000001 or 07984-2000000 (U.S.A only)
Measure each valve guide 1.0and record itSERVICE LIMIT: IN EX: 5.525 mm (0.2175 in Subtract each valve stem 0.0from the correspond ing guide I.Dto obtain the stem-ta-guide clearanceSERVICE LIMITS: