2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 143Get this manual
9CYLINDERPISTON
SYSTEM COMPONENTS 9-2 SERVICE INFORMATION 9-3 TROUBLESHOOTING 9-3
CYLINDERPISTON REMOVAL 9-4 CYLINDERPISTON INSPECTION 9-5 CYLINDERPISTON INSTALLATION 9-7