1. Rear final drive oil temperature sensor.
2. All-wheel drive engagement solenoid.
3. All-wheel drive control unit.
4. Coupling sleeve.
The all-wheel drive is switched on and off by an electronic control system consisting of the components shown in the figure above. The all-wheel drive control unit is connected to other electronic systems of the vehicle via the CAN bus.
[Original material on the website MAZbook.ru]