1982-1983 Official Honda ATC 200E Big Red Shop Manual, Page 80Get this manual
HONDA CYLINDERPISTON
ATC200E
PISTON INSTALLATION
Install the piston and piston pinusing new pisto pin clips NOTE Position the pistoINmark on th inta ke valve side Do not align the pis ton pin clip end gap with the piston cutout Do not let the clip fall into the crankcase
CYLINDER INSTALLATION
Install th gasket and dowel pins
DOWEL PI NS