2007-2009 Kawasaki KFX50 service manual, Page 100Get this manual
5FUEL SYSTEM AUTO BYSTARTER INSPECTION Measure the resistance between the auto bystarter wire terminalsResistance: (10 minutes minimum after stopping the engine) If the resistance exceedsreplace the auto bystarter with new one
After the engine stops for 30 minutes, connect hose to the fuel enriching circuit and blow the hose with blowing toolIf air cannot be blown into the hose (clogged), the auto bystarter is faultyReplace it with new one