1. Remove the lower engine cover (see the relevant section in chapter Body).
2. To check the height of the gear oil level, unscrew the screw plug (arrow), shown in the figure below.
The oil level is correct when the gearbox is filled up to the lower edge of the oil filler hole.
3. Screw in the oil filler plug and tighten with the appropriate tightening torque.
In the case of a new charge, the following instructions must be observed:
To check the height of the gear oil level, unscrew the screw plug (arrow).
Pour gear oil up to the lower edge of the oil filler hole.
Screw in screw plug (arrow).
Start the engine, engage a gear and crank the gearbox for approx. 2 minutes.
Stop the engine, unscrew the screw plug (arrow) and add gear oil again up to the lower edge of the oil filler hole.
Screw in the oil filler screw (arrow), tighten with the appropriate tightening torque.