Does the MN Model MN82 RC Car Parts Rear Axle Assembly D6A-04 need lubrication?

Yes. Periodically applying a small amount of gear grease to the internal gears helps reduce friction, minimize wear, and extend the service life of the MN Model MN82 Parts Rear Axle Assembly D6A-04. Also inspect the gears regularly if you frequently drive in mud, sand, or water.