Autolite 1100 Model Carburetor,When the carburetor idle speed adjustment is not good, one of the adjustment methods is: Move the tail of the side of the link located at the acceleration pump position to the outside, do not keep it close to the accelerator pump diaphram position, but use pliers to pull it to the outside . In this way, during the linkage, the lever on the top of the carburetor can push the spring into the innermost, and the idle speed may return to normal.