ZHEJIANG KAYO MOTOR CO., LTD.
www.kayomoto.us
57
Check whether there is excessive carbon
deposit in combustion chamber. Clean and
replace if necessary.
Remove the cylinder head. Pour gasoline into
inlet/exhaust pipe to inspect the seal condition.
Grind the valve and valve seat if there is
gasoline leak into the combustion chamber.
Remove intake and exhaust valve springs
and check condition. Replace if necessary.
