2007-2009 Kawasaki KFX50 service manual, Page 59Get this manual
3INSPECTIONADJUSTMENT Turn the fuel tap to the OFF positionRemove the fuel tap and fuel tankReplace the fuel hoses with new onesWhen installing the fuel hose, avoid sharp bending, kinking, flattening or twisting, and route the fuel hose with minimum of bending so that the fuel flow will not be obstructedFit the fuel hose onto the fitting fully and install the clamps beyond the raised ribInstall the removed parts
When installing the fuel filter, the arrow faces the carburetor
Fuel Hoses To Carburetor Arrow