It is recommended to change the oil on a warmed-up gearbox. It is better to plan an oil change after a long trip.
We clean the gearbox housing around the drain hole. Place a container with a capacity of at least 2.0 liters under the drain hole.
Using a 12 mm Allen key, unscrew the drain plug...

... and drain the oil into a container provided.

[Original text on the website: LADAman]
We clean the plug magnet and screw the plug back into place.
Fill the gearbox with transmission oil to the required level (see "Checking the gearbox oil level").
