Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 151Get this manual
CARBURETION Mikuni TM-38TM-40 Carburetor Service
CAUTION: Wear eye protection when using compressed air or cleaning solventsReview all fuel system warnings found on page 3.1 before proceeding
Carburetor Removal, Disassembly, and Inspection
1Remove carburetor rack from engineBefore disassembling, clean outside of carburetor thoroughly with solventCAUTION: Do not use compressed air to dry at this timeThe float chamber could become pressurized resulting in damage to the floats or inlet needle and seatDo not soak carburetors in carb cleanerClean only with aerosol cleaner2Remove top caps