How do you repair the center differential on a 1996 RAV?

To repair the center differential on a 1996 Toyota RAV4, first, safely lift and secure the vehicle, then remove the driveshaft to access the differential. Inspect the differential for any worn or damaged components, such as bearings or the viscous coupling. Replace any faulty parts as needed and ensure proper lubrication before reassembling. Finally, reinstall the driveshaft and check for proper function.