2001 Yamaha YFM660 Raptor Factory Service Manual, Page 277Get this manual

2001 Yamaha YFM660 Raptor Factory Service Manual, Page 277

CARBURETORS

DISASSEMBLING THE CARBURETOR OTE: Before disassembling the carburetor, make sure to note the number of times the pilot screw is turned out from the seated position to its set position
CHECKING THE CARBURETOR 1.Check: Carburetor body Float chamber Cracksdamage ReplaceFuel passage Contamination Clean as indicatedFuel chamber body Contamination Clean