carburator help

[6858-400ex]

i am not sure of specific names but in my 400ex carb the best way i can explain it is when u let off the carb the spring loaded part comes down and rest s on another piece well the piece that is spring loaded a piece brok right off

now i cant idle or any slower than 3rd gear

any 1 help on what the name is of this piece

or how to fix

[gojk]

Can you point out what peice it is in this pic. I am sure you can just go buy that peice from servicehonda.com.

[6858-400ex]

it might have somthing to do with 8

[crazyatvn]

Picture please!!!