1986-1991 Kawasaki 650 X-2 Service Manual, Page 38Get this manual
2-20 FUEL SYSTEM Fuel Tap Cleaning
ASet Screw
1Fuel Pump
-Unscrew the fuel tap mounting bolts
2Main Fuel Hose
-Use compressed air to blow through the main fuel line, while switching the fuel tap back and forth between the "On" and ''Res" positionsDo this until any blockage is forced out