This is the typical 2100. Not all parts described below are in every 2100 carburetor. Be careful you have a 2100 and not a 2150.
*1 – There are several idle mixture screws for the 2100. Match by overall length and thread size. All are 8-32
*2 – Not all 2100’s use this piece.
*3 – There are 2 different choke kits for the 2100. One without the spring loaded post in the middle of the thermostat housing. The other has a center spring loaded post.