2. Lubricate the surface of the sealing ring with a thin layer of engine oil.

3. Using a special attachment and a torque wrench, tighten the filter to a torque of 22±2 Nm.
4. If there is no nozzle, tighten the filter as follows:
- a) screw the filter until the sealing ring touches the adapter;
- b) Close the filter 3/4 turn.

