This DVD will summarize and explain the operation and construction of various differential and drive axle designs. This program will show you how certain differential and transaxle designs actually operate. By observing the actual operation of these drive train components, you will better prepare yourself for diagnosing, servicing and repairing the several types of differential and drive axle variations used today.

Teacher's guide available under additional info tag.

Originally released in 1991. Based on the books by James E. Duffy and the Goodheart-Willcox Co.