1995-2004 Kawasaki Lakota 300, Lakota Sport, KEF300 Service Manual, Page 42Get this manual
2-16 FUEL SYSTEM
Disassemble the carburetor Clean the carburetor Check the vacuum piston diaphragm [A], and the O-rings [BJ on the tloat bowl, pilot screw, starter plunger cap, and carburetor holderIt any of the diaphragm or O-rings are not in good condition, replace them