1981-1984 Official Honda ATC250R Shop Manual, Page 41Get this manual
ATC 250R
FUEL SYSTEM
CARBURETOR INSULATOR
CARBURETOR INSTALLATION
Carburetor installation is essentially the reverse order of removal,-;;-;-:
i Aligh the lug on the carburetor with the groove of the carburetor insulator bandTighten the insulator and connecting tube band screws
Slide the throttle valve into the carburetor bodyNOTE