2005-2011 Honda Recon TRX250TE/TM service manual, Page 145Get this manual
CYLINDERPISTONCAMSHAFT Measure the piston pin boreSERVICE LIMIT: 15.04 mm (0.592 in)
Measure the D.Dof the piston pinSERVICE LIMIT: 14.96 mm (0.589 in)
Calculate the piston-te-piston pin clearanceSERVICE LIMIT: 0.020 mm (0.0008 in)
Measure the connecting rod small end I.DSERVICE LIMIT: 15.06 mm (0.593 in)