2009 Polaris Outlaw 450/525 Service Manual, Page 61Get this manual
FUEL SYSTEM
CHAPTER FUEL SYSTEM
CARBURETOR SERVICE 4.2
KEIHIN FCR-MX 39 MM CARBURETOR4.2
GENERAL INFORMATION 4.2
JETTING GUIDELINES 4.2 CARBURETOR JETTING4.2 KEIHIN OPTIONAL JET PART NUMBERS 4.2