2007-2009 Kawasaki KFX50 service manual, Page 55Get this manual
3INSPECTIONADJUSTMENT FUEL SYSTEM
FUEL LINE
Check the fuel tubes and replace any parts, which show signs of deterioration, damage or leakageWARNING Gasoline is extremely flammable and can be explosive under certain conditionDo not smoke or allow flames or sparks in your working areaFuel Filter
THROTTLE LEVER PLAY
Check the throttle to swing for smooth movementMeasure the throttle to swing free playFree Play:mm (0.040.16 in) To adjust throttle free play: 1Slide the rubber sleeves back to expose the throttle cable adjuster2Loosen the lock nut, then turn the adjuster to obtain the correct free play (A)(1mm or 0.040.16 in) 3Tighten the lock nut and reinstall the sleeves