2003 Suzuki LT-Z400 Factory Service Manual, Page 117Get this manual
FUEL SYSTEM
NEEDLE VALVE
If foreign matter is between the valve seat and the needle the will continue flowing and overflowIf the valve seat and needle valve are worn beyond the permissible limits, similar trouble will occurConversely, jf the needle valve sticks, the will not flow into the float chamberClean the float chamber float with gasolineIf the needle valve is and the valve seat with new oneworn as of the mixing chamber comClean ttle ail',
CORRECT
INCORRECT