2000-2003 Honda TRX350 Rancher factory service manual, Page 83Get this manual
FUEL SYSTEM
CARBURETOR DISASSEMBLY INSPECTION
Check the SE valve face for scores, scratches or wearCheck the SE valve seat at the tip of the valve for stepped wearCheck the seal ring for wear or damage
VALVE SEAT
SEAL RING
Remove the following from the carburetor body: air vent tubes drain tubes carburetor heater