2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 129Get this manual
FUELEXHAUST SYSTEMS Keihin Carburetor System
Vapor Separator Restrictor Fuel Return Main Discharge Nozzle Main Jet Mid-range Jet Fuel Inlet Seat Needle Valve Control Arm Filter Atmospheric Vent Control Arm Spring Slow Jet Fuel Chamber Anti-Siphon Valve
Mid-range Port Check Valves Throttle Plate Transfer Bypass Holes