2. Adjust the position of the body so that it is horizontal.
3. If installed, remove the gearbox guard.
4. Check the front axle for oil leaks. Make the necessary repairs if necessary.
5. Clean the gearbox housing surface around the drain plug and level plug.
6. Unscrew the level plug.
7. Place a container under the gearbox housing to collect the oil
8. Unscrew the drain plug and drain the oil.
9. Install and tighten the drain plug, preferably replacing the sealing washer. Tightening torque 33 Nm.
10. Fill the oil to the recommended level for this gearbox.
11. Install and tighten the level plug, it is advisable to replace the sealing washer. Tightening torque 33 Nm.
12. If removed, install the gearbox housing guard.
13. Lower the vehicle.
[The original article can be found on the resource CHEVYMAN.RU]