Breadcrumb Home Automotive AU 211 AU 211: Manual Transmissions and Drivelines Download as PDF Program Automotive Semester Hours 4 Lab Hours 6 Lecture Hours 2 Studies operation, diagnosis, and repair of clutches, standard transmissions, drivelines, differentials, front-wheel-drive, and four-wheel-drive units. Emphasis is placed on understanding the principles of speed reduction through the use of gearing. Prerequisites AU 128 and AU 132. Semester Fall