This module on parts of the machine, one in a series on the single needle lockstitch sewing machine for student self-study, contains eight sections. Each section contains the following parts: an introduction, directions, an objective, learning activities, student information, student self-check, check-out activities, and an instructor's final checklist. The eight sections cover the following topics: identifying parts and their purpose, threading the machine, removing the bobbin case, winding the bobbin, replacing a wound bobbin, operating the machine, tying on thread, and measuring with a gauge or ruler. The material is illustrated with line drawings. (KC)