2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 107Get this manual
8CYLINDERPISTONCAMSHAFT SERVICE INFORMATION TROUBLESHOOTING CYLINDERPISTON REMOVAL
PISTONCYLINDER INSTALLATION CAMSHAFT
SERVICE INFORMATION
GENERAL
This section covers service of the cylinder, piston, camshaftThese parts can be serviced ith the engine installed in the frameCamshaft service requires front crankcase cover removalinstallation (section 9), Take care not to damage the cylinder wall and pistonBe careful not to damage the mating surfaces when removing the cyl inderWhen removing the piston, clean carbon and sludge from the top of the cylinderWhen disassembling, mark and store the disassembled parts to ensure that they are reinstalled in their original locations
SPECIFICATIONS
Unit'mm(inI
Cylinder
STANDARD