Remove the cylinder gasket and dowel pins.
Clean off any gasket materials from the cylinder surface.
NOTE: Be carefully not to damage the gasket surface.
6.4 PISTON REMOVAL
Stuff a shop towel into the crankcase.
Remove the piston pin clip with needle nose pliers.
NOTE: Do not allow the clip fall into the crankcase.
Remove the piston pin from the piston.
Remove the piston.