2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 257Get this manual

2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 257

CARBURETOR

8.Check: Free movement (piston valve) Sticks Replace the piston valve guide and the piston valveInsert the piston valve into the carburetor body, and check for free movement9.Check: Free movement (throttle valve) Sticks ReplaceASSEMBLING THE CARBURETOR NOTE: Before assembling the carburetor, make sure to turn out the pilot screw the same number of times, as noted before disassembly, from the seated position to the set position
CAUTION:

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