1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 89Get this manual
FUELSVSTEM Remove the carburetor mounting nuts and carbure-
CARBURETOR OISASSEMBL Y
Disconnect the vacuum tubesCheck the vacuum tube for damage, clogging and wrinkles, replace if necessary
Remove the air cut off valve cover screws and cover, then remove the air cut off valve housing screws