Figure 154 shows how to install the air filter. Removal and installation can be carried out using this drawing. After unscrewing the cap, you can remove the filter element and blow it out with compressed air. First blow from the inside outwards and then from the outside inwards. Screw the air filter housing onto the engine with 20-25 Nm, the filter cover with 4-6 Nm.
Figure 154. Diesel engine air filter parts. 1. Intake manifold; 2. Filter housing; 3. Air intake housing
(The text of the article is taken from the website: www.MazBook.ru)