Please take a look at the project description in the PDF EVERY SINGLE thing is described in detail in this PDF “Project Description”.
If you have any further doubts about the process, take a look at the book PDF ALL of the project processes are explained step by step with exact details for further explanation and it is only 19 pages of illustrations.
Please, do not take the assignment if you don’t have deep knowledge of Gears, shafts, and Bearings Design