KYMCO G-Dink 125i Manual page 141

G-Dink 125i
2. Engine > Valves
Push the valve stem down and remove the valve from the combustion
chamber side of the cylinder head. Rotate the valve as it is removed.
Remove the valve seal from the valve guide. The valve seals should be
replaced if they are removed or you are going to install new valves.
Remove the spring seat.
Inspection
57