How to check the differential of MN MODEL MN78 RC CAR?

Before checking the differential, make sure the vehicle is parked safely and the engine is turned off.

Before removing the differential, carefully check the assembly marks on the differential bearing cover to ensure that subsequent assembly can be carried out accurately.

During the inspection, pay attention to using appropriate tools and equipment to avoid unnecessary damage to the differential.

If you are not familiar with the structure or working principle of the differential, it is recommended to seek the help of a professional technician or refer to the official repair manual.