This video describes a process for measuring and adjusting the gear backlash of the rear axle on a Mercedes-Benz Sprinter, specifically the W906 and W900 models. It includes instructions for using various tools such as a holding tool, puller, press, ratchet, and feeler gauge, as well as specific measurements and calculations that need to be made. This information would be useful for mechanics or technicians who are responsible for maintaining and repairing these vehicles. It is highly technical and requires knowledge of automotive mechanics, and use of specialized tools to perform the task.