E7J engine
1. Remove the mounting bolts from the top of the air filter. Also loosen the cover screw (refer to accompanying illustration).
2a. Release the mounting brackets.
2b. Remove the cover from the top of the air filter housing (refer to illustrations).
3. Remove the air filter element (refer to accompanying illustration).
K7M engine
1. Loosen the screws securing the cover to the air filter housing and remove it (refer to accompanying illustration).
2. Remove the air filter element (refer to accompanying illustration).
F3R and F7R engines
1. Loosen the mounting brackets or screws, then remove the cover from the top or side of the air filter housing.
2. Remove the air filter element.
Gasoline engines
1. Wipe the filter housing, then install a new filter.
Diesel engines
Models without turbocharger
1a. Loosen the side mounting screws.
1b. Loosen the central fixing screw.
1c. Remove the air filter cover (refer to illustrations).
2. Lift the filter element from the air filter housing (refer to accompanying illustration).
3. Clean the inside of the air filter housing and cover, then install a new filter element.
4. Install the cover in the reverse order of removal.
Models with turbocharger
1. Turn away four bolts of fastening and remove a cover of the air filter.
2. Proceed as described in the paragraphs above.