This video describes the process for checking and adjusting the gear backlash of the rear axle on a Mercedes-Benz Sprinter. It includes instructions for disassembling and reassembling various components of the rear axle, such as the housing cover, oil splash plate, and bearing shells, as well as the use of special tools like a positioner, spreader, and pullers. This information would be useful for mechanics or technicians who are trained to work on vehicles and have the necessary tools and equipment to perform these tasks. It is also specific to the Mercedes-Benz Sprinter models W906 and W900.