1983-1985 Original Honda ATC 200X Shop Manual, Page 75Get this manual
CYLINDERPISTON a-RING DOWEL PINS
Remove the gasket, dowel pins and a-ringRemove the cam chain guideNOTE:
Prevent the cam chain from falling into the crankcase when removing the cylinderRemove the cylinderRemove the cylinder gasket and dowel pins
CYLINDER HEAD GASKET
CAM CHAIN GUIDE
Clean off any gasket material from the cylinder su rfaceNOTE:
not remove metal from the gasket surface