2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 119Get this manual
CARBURATION AND FUEL SYSTEM GENERAL INFORMATION AND SPECIFICATIONS
Carburetor Jetting
IMPORTANT: The following guidelines must be followed when establishing main jet setting: 1Select the lowest anticipated temperature and altitude at which the machine will be operated2Select the correct main jet according to the engines fuelperformance requirements
Special Tools
SPX Corporation1-800-328-6657 or http:polaris.spx.com PART NUMBER 2870975 2872314 PU-50326 TOOL DESCRIPTION Mity VacTM Pressure Test Tool Carburetor Float Adjustment Tool Fuel Pump Service Tool
CAUTION