2003 Kawasaki KLF250 Service Manual., Page 53Get this manual
3-16 FUEL SYSTEM Carburetor
Disassemble the carburetor (see Carburetor Disassembly) Clean the carburetor (see Carburetor Cleaning)cap, holder, starter plunger, plunger Check the carburetorpilot screw, needle jet holder [A], and idle adjusting screw,