Impreza RS Coupe AWD F4-2.5L SOHC (1999)
5. Remove air intake duct and air cleaner upper cover as a unit.
6. Remove air cleaner element.
7. Remove air cleaner lower case.
8. Installation is in the reverse order of removal.
CAUTION: Before installing air cleaner upper cover, align holes with protruding portions of air cleaner lower case, then secure upper cover to
lower case.
