2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 188Get this manual

2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 188

1G-21 Fuel System: Float Height Inspection and Adjustment Inspect and adjust the float height in the following procedures:
air bleeding holes Float Jet needle Valve seat Piston valve Starter (enricher) jet O-rings Throttle valve Diaphragm Pilot
outlet and by-pass ports Needle Valve Check the needle valve for damage or wornIf foreign matter is caught between the valve
seat and the needle valve, the gasoline will continue flowing and overflowIf the valve seat and needle valve are worn beyond
the permissible limits, similar trouble will occurConversely, if the needle valve sticks, the gasoline will not flow into
the float chamberClean the float chamber and float parts with gasolineIf the needle valve is worn, as shown in the illustration,
replace it along with new valve seat I827H1170014-01 I827H1170015-01 5) Reinstall the float chamber bodyRefer to "Carburetor
Assembly (Page 1G-20)"6) Reinstall the carburetor assemblyRefer to "Carburetor Assembly Removal and Installation (Page 1G-17)"