Removing
1. Remove the box lever.
2. Disconnect the breather hose.
3. Raise the vehicle.
4. Remove the shield (arrows show shield bolts).
5. Drain the oil from the transfer case.
6. Remove cardan shafts.
7. Disconnect the hoses and all wiring connectors from the box. Move the wires aside.
8. Install under transmission (checkpoint) prop. Do not remove the support until the box is installed.
9. Turn away bolts of a support of a distributing box.
10. Remove the cross bar.
11. Install a support under the transfer case, it is recommended to fix the box with chains.
12. Remove 8 bolts securing the box to the transmission housing.
13. Make sure that all necessary parts are disconnected and slide the box back while maintaining a horizontal position. After the output of the drive shaft, lower the box and remove it from under the car.
14. If the box will change, then remove the front axle warning lamp switch, the demultiplier warning lamp switch (photo on the left) and speed sensor (photo on the right). Move these parts to a new box.
15. Check the condition of the rubber rings (arrows) speed sensor, replace if necessary.
Installation
Installation is carried out in the reverse order. Tighten the box bolts to the specified torque.