2000-2003 Honda TRX350 Rancher factory service manual, Page 87Get this manual
FUEL SYSTEM CARBURETOR CLEANING Remove the following: air cut-off valve diaphragmvacuum pistonmain jet, needle jet holder and needle jet slow jet starter jet pilot screw
Cleaning the air and uel passages with piece of wire will damage the carburetor body
Blow open all air and fuel passages in the carburetor body with compressed air
CARBURETOR ASSEMBLY
VACUUM CHAMBER COVER AIR CUT-OFF VALVE CLIP CLAMP WASHER JET NEEDLE DIAPHRAGM VACUUM PISTON COMPRESSION SPRING FLOAT PIN FLOAT FLOAT CHAMBER JOINT PIPE NEEDLE HOLDER SPRING COLLAR THROTTLE DRUM COVER STARTER JET THROTTLE STOP SCREW PILOT SCREW SLOW JET BAFFLE PLATE NEEDLE JET NEEDLE JET HOLDER SPRING FLOAT VALVE