2004-2009 Suzuki LT-Z250 Service Manual, Page 283Get this manual
SERVICING INFORMATION
ITEM Piston ring thickness
Piston pin bore Piston pin O.D
STANDARD 0.97 0.99 (0.038 0.039) 1.17 1.19 (0.046 0.047) 16.002 16.008 (0.6300 0.6302) 15.992 16.000 (0.6296 0.6299)
16.030 (0.6311) 15.980 (0.6291) Unit: mm (in)