[Purdy Swoft]

Often a sagging frame at the rear motor mounts causes chatter even if floating mounts are not used . Over the years a lot of people have left off the rear transmission mount . These rear mounts often show up at swap meets . The rear transmission mount ALONE will usually remove chatter . A sagging frame will cause the torque tube to drag on the service brake cross shaft . A rear transmission mount from a float A motor kit alone will remove the drag on the brake shaft , I've done it .