2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 134Get this manual
CYLINDERPISTON CONNECTING ROD SMALL END INSPECTION Measure the connecting rod small end 1.0
SERVICE LIMIT: 17.10 mm 10.613 in )
Calculate the piston pin-to-connecting rod small end clearanceSERVICE LIM IT: 0,'(0.006Inl
Inspect Ihe cam chain guide for wear or damage
CAf'! CHAIN GUIDE
PISTON INSTALLATION
PISTON RING INSTALLATION
Clean the piston grooves tho roughly bV holding ring In the grooves while turning the pistonDo nOI dsmage Ihe piston ring by spreading he