2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 92Get this manual
FUEL SYSTEMCARBURETION
CHAPTER FUEL SYSTEMCARBURETION
Exploded View, Mikuni BST 34 Carburetor Fuel Pump Exploded View Fuel Tank AsmExploded View Fuel Flow Diagram Special ToolsJetting Guidelines Carburetor Jetting Main JetPilot Jet Part Numbers CV Carburetor System Function (4 Cycle) CV Carburetor Vent System (4 Cycle) CV Carburetor Operation Disassembly Notes, CV Carburetor Cleaning, CV Carburetor Inspection, CV Carburetor Assembly, CV Carburetor Float Adjustment, CV Carburetor NeedleSeat Leakage Test Fuel Level Fuel Pump Service Troubleshooting